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69-3248 Shouldered and Stepped Stud

5307-01-020-1773

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Official Item Classification

Name
Shouldered and Stepped Stud
Part Number
69-3248
(NSN) National Stock Number
5307-01-020-1773
(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
04/26/1976 (50 years ago)

0.723 inches nominal nut thread thread length, 3a nut thread thread class, 0.479 inches nominal stud thread thread length, 3a stud thread thread class, 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 Length

0.479 inches nominal stud thread

Thread Length

0.723 inches nominal nut thread

Shoulder Length

0.265 inches minimum and 0.297 inches maximum

Overall Length

3.570 inches minimum and 3.630 inches maximum

Nut End Shank Length

1.910 inches nominal

Distance Across Flats

0.865 inches minimum and 0.877 inches maximum

Thread Quantity Per Inch

18 nut thread

Thread Quantity Per Inch

18 stud thread

Nominal Thread Size

0.5625 inches nut thread

Nominal Thread Size

0.625 inches stud thread

Nut End Shank Diameter

0.623 inches minimum and 0.624 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

Thread Series Designator

unf stud 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
69-3248 Shouldered and Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-020-1773?
The FSCG of the NSN 5307-01-020-1773 is 5307
Does NSN 5307-01-020-1773 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 5307-01-020-1773 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-020-1773 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 5307-01-020-1773 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Mon, Apr 26, 1976