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339183-3 Self-Locking Stud

5307-01-357-7421

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Official Item Classification

Name
Self-Locking Stud
Part Number
339183-3
(NSN) National Stock Number
5307-01-357-7421
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
27783
(FIIG) Federal Item Identification Guide
A051A0
Date
04/30/1992 (34 years ago)

right-hand nut thread thread direction, 2a nut thread thread class, 0.054 inches minimum and 0.062 inches maximum head length, 0.172 inches minimum and 0.204 inches maximum thread length, 0.197 inches minimum and 0.201 inches maximum head diameter

Specs & Compatibility

Thread Class

2a nut thread

Thread Direction

right-hand nut thread

Thread Length

0.172 inches minimum and 0.204 inches maximum

Head Diameter

0.197 inches minimum and 0.201 inches maximum

Head Length

0.054 inches minimum and 0.062 inches maximum

Locking Feature

self-clinching head

Overall Length

0.308 inches nominal

Distance Across Flats

0.234 inches minimum and 0.266 inches maximum

Thread Quantity Per Inch

2a nut thread

Nominal Thread Size

0.086 inches nut thread

Material

steel corrosion resisting

Material Document And Classification

astm a582 assn std single material response

Style Designator

self-locking

Thread Series Designator

unc nut thread

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0027783

Related Hardware Products

Part Number Description
339183-3 Self-Locking Stud
66550-.062-6-12 Self-Locking Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-357-7421?
The FSCG of the NSN 5307-01-357-7421 is 5307
Does NSN 5307-01-357-7421 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 5307-01-357-7421 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-357-7421 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 5307-01-357-7421 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Thu, Apr 30, 1992