120-279N

120279N Aircraft Mater Stud

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
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AS9120 Certified by SAI Global

Datasheet. 120-279N specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.280in. ⁓1-9/32"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

0.3160in. and 0.3170in.

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

0.2930in. and 0.2940in. ⁓19/64"

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

stud, straight, vented, .3125-18 x .3125.24, 180 ksi, special

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

material:alloy steel - 4340 per AMS6414 or 8740 per AMS6322 or ams 6325 or ams 6327

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

steel

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.

oxide

Special Test Features
Test conditions and ratings,or environmental and performance requirements that are different,more critical,or more specific than those specified in a governing test data document.

left side: 0.3125-18Unjs per AS8879 chamfer end, 0.739" min, right side: 0.3125-24UNJF-3A 0.420" min, middle diameter 0.279" to 0.289"

Supplementary Features
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.

heat treatment: 180-200 ksi ultimate tensile strength per AMS2759, finish: chemical black oxide per MIL-DTL-13924

General Characteristics Item Description
A recording of the physical,functional,and performance characteristics for an item of supply.

pitch diameter:0.2930" to 0.2940", pd lead thread: 0.2864" to 0.2884", minor diameter: 0.2616" to 0.2664"

Thread Size And Series/type Designator
Designates the thread diameter,series/type,and number of threads per specific measurement scale.

0.3125-24 unjf

Answers.

What material is the aircraft mater stud made of ?

Steel

What is the NSN for 120-279N?

5307-01-552-9061

What's the federal classification of 120-279N?

FSC 5307 ⁓ Studs

NSN 5307-01-552-9061 STUD,AIRCRAFT,MATER

oxide surface treated material:alloy steel - 4340 per AMS6414 or 8740 per AMS6322 or ams 6325 or ams 6327 stud, straight, vented, .3125-18 x .3125.24, 180 ksi, special 1.280" overall length

NIIN
015529061
NIIN Date
06/28/07
Schedule B
 
Name Code
77777
FIIG
--
QUP
 
Historical Price
$131.88 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

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

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 

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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
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
Commodity (for shipments via water)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950