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645819PC3 Shouldered and Stepped Stud

5307-00-271-5550

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Official Item Classification

Name
Shouldered and Stepped Stud
Part Number
645819PC3
(NSN) National Stock Number
5307-00-271-5550
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15944
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1963 (63 years ago)

right-hand stud thread thread direction, 3a nut thread thread class, 3a stud thread thread class, 0.313 inches nominal stud thread thread length, right-hand nut thread thread direction

Specs & Compatibility

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.313 inches nominal stud thread

Thread Length

0.594 inches maximum nut thread

Thread Quantity Per Inch

24 stud thread

Thread Quantity Per Inch

28 nut thread

Nominal Thread Size

0.250 inches nut thread

Nominal Thread Size

0.312 inches stud thread

Material

steel comp 303

Material Document And Classification

mil-s-853,cl 7 mil spec single material response

Thread Series Designator

unf nut thread

Thread Series Designator

unf stud thread

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

0015944

Related Hardware Products

Part Number Description
645819PC3 Shouldered and Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-271-5550?
The FSCG of the NSN 5307-00-271-5550 is 5307
Does NSN 5307-00-271-5550 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 5307-00-271-5550 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-271-5550 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 5307-00-271-5550 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963