40S51A040-3A

40S51A0403A Turnlock Fastener Stud Assembly

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
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  •   Every product 100% inspected
AS9120 Certified by SAI Global

Datasheet. 40S51A040-3A specification

Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.

0.377in. and 0.384in.

Securing Device Type
Indicates the type of device used to fasten the item.

washer

Turnlock Stud Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the turnlock stud head.

stud head

Stud Assembly Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the stud assembly.

stud assembly

Distance From Engaging Member To Largest Bearing Surface Of Head

0.575in. and 0.585in.

Eyelet Outside Diameter

0.365in. and 0.373in.

Eyelet Length

0.145in. and 0.156in.

Material Accommodated Thickness
The thickness of the material to be accommodated.

0.443in. and 0.453in.

Drive Type
Indicates the type of drive for turning,rotating,or positioning the mechanism.

slotted

Stud Head Height

0.092in.

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 302 washer

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 4130 grommet

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 4130 stud

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 305 eyelet

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel ejector spring

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel pin

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

astm A331 assn std single material response grommet

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

astm A331 assn std single material response stud

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-W-470 fed spec single material response ejector spring

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-W-470 fed spec single material response pin

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-S-766 fed spec single material response eyelet

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-S-766 fed spec single material response washer

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium stud and chromate stud

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium ejector spring and chromate ejector spring

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium eyelet and chromate eyelet

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium pin and chromate pin

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

passivate grommet

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

passivate washer

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-35 fed spec single treatment response grommet

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-35 fed spec single treatment response washer

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 2 fed spec single treatment response ejector spring

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 2 fed spec single treatment response eyelet

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 2 fed spec single treatment response pin

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 2 fed spec single treatment response stud

Answers.

What quantity is this sold in?

1EA

What material is the turnlock fastener stud assembly made of ?

Steel pin

What material is the turnlock fastener stud assembly made of ?

Steel ejector spring

What material is the turnlock fastener stud assembly made of ?

Steel comp 305 eyelet

What material is the turnlock fastener stud assembly made of ?

Steel comp 4130 stud

What material is the turnlock fastener stud assembly made of ?

Steel comp 4130 grommet

What material is the turnlock fastener stud assembly made of ?

Steel comp 302 washer

What is the NSN for 40S51A040-3A?

5325-00-611-6727

How is this classified for shipping?

Schedule B number: 9607190000
nmfc 066440
Slide fasteners

What's the federal classification of 40S51A040-3A?

FSC 5325 ⁓ Fastening devices

NSN 5325-00-611-6727 STUD ASSEMBLY,TURNLOCK FASTENER

passivate washer surface treated

NIIN
006116727
NIIN Date
01/01/63
Schedule B
9607190000 
Name Code
18484
FIIG
A05400
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$8.33 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 40551A040-3A Cage 71286

Major End Users Countries and entities

  • - Department of The Navy 
  • - Israel 
  • - Kuwait 
  • - Australia 
  • - New Zealand 

Availability for 40S51A040-3A A member of our team will provide you with a price and availability quote

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
066440 FASTENERS CURTAIN/SNAP METAL 
UFC (universal freight code)
36960 

Similar by Design Other stud assemblys with similar characteristics

Nothing similar to this part number was found in our inventory

40S51A040-3A / Stud assembly,turnlock fastenerWhat is the formal definition of this item?

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. may be spring loaded. for like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.