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MILS18109TYPE2CLASS1 Welding Stud

5307-00-257-1528

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Official Item Classification

Name
Welding Stud
Part Number
MILS18109TYPE2CLASS1
(NSN) National Stock Number
5307-00-257-1528
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
16944
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1963 (63 years ago)

right-hand nut thread thread direction, 0.210 inches minimum and 0.220 inches maximum unthreaded end diameter, 1.110 inches minimum and 1.140 inches maximum nut thread thread length, 0.375 inches minimum and 0.395 inches maximum unthreaded end length, 2a nut thread thread class

Specs & Compatibility

Thread Class

2a nut thread

Thread Direction

right-hand nut thread

Thread Length

1.110 inches minimum and 1.140 inches maximum nut thread

Unthreaded End Diameter

0.210 inches minimum and 0.220 inches maximum

Unthreaded End Length

0.375 inches minimum and 0.395 inches maximum

Length Excluding Fluxed Welding Tip

1.469 inches minimum and 1.531 inches maximum

Features Provided

flux

Thread Quantity Per Inch

20 nut thread

Nominal Thread Size

0.250 inches nut thread

Special Features

furnished with heat shield

Material

steel comp 1020

Material Document And Classification

sae assn std single material response

Style Designator

welding

Thread Series Designator

unc nut thread

Nondefinitive Spec/Std Data

2 type and 1 class and type a ferrule series

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0016944

Related Hardware Products

Part Number Description
1/4-20 X1-1/8 THRD X1-1/2 LTH Welding Stud
2964LTYPEB Welding Stud
MILS18109TYPE2CLASS1 Welding Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-257-1528?
The FSCG of the NSN 5307-00-257-1528 is 5307
Does the NSN 5307-00-257-1528 have a Schedule B code assigned?
Yes, the Schedule B code is 7318155000
Does NSN 5307-00-257-1528 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5307-00-257-1528 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-257-1528 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5307-00-257-1528 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963