ALSA-518-312

ALSA518312 Screw Thread Insert

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Datasheet. ALSA-518-312 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2b

Flange Diameter
The length of a straight line which passes through the center of a flange,and terminates at the circumference.

0.685in.

Flange Thickness
A measurement of the smallest dimension of a flange,in distinction from length or width.

0.032in. and 0.038in.

Length
A measurement of the longest dimension of any object,in distinction from width.

0.822in. and 0.858in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

truck, vehicle system, 1 1/4 ton (hmmwv) ; 2310-01-372-3934

Insert Size
Designates the size by which the insert is identified.

0.530 inch diameter

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

18

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.312in. ⁓5/16"

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.

grip range:0.150-0.312; rec.hole size:0.531-0.537

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

steel comp 1008 and steel comp 1010

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.

ASTMA108 assn std all material responses

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.

zinc

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.

astm B633, type ii, class fe/zn 5 assn std all treatment responses

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unc

Answers.

What class is the thread series?

Unc

What material is the screw thread insert made of ?

Steel comp 1008 and steel comp 1010

What is the thread quantity per inch?

18

What is the thread class?

2b

What is the NSN for ALSA-518-312?

5325-01-505-3122

How is this classified for shipping?

Schedule B number: 9606100000
nmfc 095190
Press-fasteners, snap-fasteners & press-studs & parts therefor

What's the federal classification of ALSA-518-312?

FSC 5325 ⁓ Fastening devices

NSN 5325-01-505-3122 INSERT,SCREW THREAD

Used on truck,vehicle system, 1 1/4 ton(hmmwv);2310-01-372-3934. unc thread series zinc surface treated grip range:0.150-0.312; rec.hole size:0.531-0.537 18 thread quantity per inch 2b thread class

NIIN
015053122
NIIN Date
03/03/03
Schedule B
9606100000 
Name Code
11444
FIIG
A03100
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$1.20 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

1. 12446871-11 Cage 19207

Major End Users Countries and entities

  • - Department of The Army 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Canada 

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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)
095190 HARDWARE, NOI 
UFC (universal freight code)
49790 

Similar by Design Other inserts with similar characteristics

Nothing similar to this part number was found in our inventory

ALSA-518-312 / Insert,screw threadWhat is the formal definition of this item?

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. it is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. it is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). the internal thread of the item may have a locking feature. excludes items having a sleeve on its underportion which can be clinched or crimped. excludes bushing, machine thread; nut, plain, knurled; nut, plain, round; nut, plain, clinch and nut, self-locking, clinch. see also nut, plain, plate.