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299C627P20 Stepped Stud

5307-01-030-1149

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Official Item Classification

Name
Stepped Stud
Part Number
299C627P20
(NSN) National Stock Number
5307-01-030-1149
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15949
(FIIG) Federal Item Identification Guide
A051A0
Date
10/28/1976 (49 years ago)

0.812 inches nominal nut thread thread length, 0.343 inches minimum and 0.353 inches maximum shank diameter, 3a nut thread thread class, right-hand nut thread thread direction, right-hand stud thread thread direction

Specs & Compatibility

Thread Class

3a nut thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.812 inches nominal nut thread

Shank Diameter

0.343 inches minimum and 0.353 inches maximum

Overall Length

1.700 inches minimum and 1.740 inches maximum

Thread Quantity Per Inch

14 stud thread

Thread Quantity Per Inch

24 nut thread

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.375 inches nut thread

Nominal Thread Size

0.438 inches stud thread

Surface Finish

125.0 microinches nut thd

Surface Finish

63.0 microinches shank

Surface Finish

63.0 microinches stud thd

Material

steel comp 8740

Material Document And Classification

ams 6322 assn std single material response

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment response overall

Style Designator

stepped

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

0015949

Related Hardware Products

Part Number Description
299C627P2 Stepped Stud
299C627P20 Stepped Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-030-1149?
The FSCG of the NSN 5307-01-030-1149 is 5307
Does the NSN 5307-01-030-1149 have a Schedule B code assigned?
Yes, the Schedule B code is 7318155000
Does NSN 5307-01-030-1149 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 5307-01-030-1149 contain precious materials?
Precious metal content is unknown
Does NSN 5307-01-030-1149 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 5307-01-030-1149 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Thu, Oct 28, 1976