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69-3250-4 Shouldered and Stepped Stud

5307-01-019-1621

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Official Item Classification

Name
Shouldered and Stepped Stud
Part Number
69-3250-4
(NSN) National Stock Number
5307-01-019-1621
(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
04/14/1976 (50 years ago)

3a nut thread thread class, 0.909 inches nominal nut thread thread length, right-hand nut thread thread direction, right-hand stud thread thread direction, 3a stud thread thread class

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

0.909 inches nominal nut thread

Thread Length

1.107 inches nominal stud thread

Shoulder Length

0.359 inches minimum and 0.391 inches maximum

Overall Length

5.670 inches minimum and 5.730 inches maximum

Nut End Shank Length

3.050 inches nominal

Distance Across Flats

1.052 inches minimum and 1.065 inches maximum

Thread Quantity Per Inch

14 nut thread

Nominal Thread Size

0.875 inches nut thread

Nut End Shank Diameter

0.872 inches minimum and 0.874 inches maximum

Material

steel comp 4340

Material Document And Classification

mil-s-5000 mil spec single material response

Surface Treatment

cadmium overall

Style Designator

shouldered and stepped

Thread Series Designator

unf 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

0015944

Related Hardware Products

Part Number Description
69-3250-4 Shouldered and Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-019-1621?
The FSCG of the NSN 5307-01-019-1621 is 5307
Does NSN 5307-01-019-1621 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 5307-01-019-1621 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-019-1621 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 5307-01-019-1621 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Wed, Apr 14, 1976