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299C626P8 Recessed Stud

5307-01-028-8531

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Official Item Classification

Name
Recessed Stud
Part Number
299C626P8
(NSN) National Stock Number
5307-01-028-8531
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
15945
(FIIG) Federal Item Identification Guide
A051A0
Date
10/12/1976 (49 years ago)

0.410 inches minimum and 0.440 inches maximum stud thread thread length, right-hand stud thread thread direction, 1.120 inches minimum and 1.150 inches maximum overall length, right-hand nut thread thread direction, 3a nut thread thread class

Specs & Compatibility

Thread Class

3a nut thread

Thread Direction

right-hand nut thread

Thread Direction

right-hand stud thread

Thread Length

0.410 inches minimum and 0.440 inches maximum stud thread

Overall Length

1.120 inches minimum and 1.150 inches maximum

Length Of Recessed Portion Of Shank

0.137 inches minimum

Diameter Of Recessed Portion Of Shank

0.167 inches minimum and 0.173 inches maximum

Thread Quantity Per Inch

24 stud thread

Thread Quantity Per Inch

32 nut thread

Hardness Rating

38.0 rockwell c minimum and 42.0 rockwell c maximum

Nominal Thread Size

0.190 inches nut thread

Nominal Thread Size

0.190 inches stud thread

Surface Finish

125.0 microinches body

Surface Finish

125.0 microinches shank

Surface Finish

63.0 microinches nut thd

Surface Finish

63.0 microinches stud thd

Special Features

lock thds on stud end

Surface Treatment

cadmium overall

Style Designator

recessed

Thread Series Designator

unc stud thread

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

0015945

Related Hardware Products

Part Number Description
299C626P15 Recessed Stud
299C626P8 Recessed Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-01-028-8531?
The FSCG of the NSN 5307-01-028-8531 is 5307
Does NSN 5307-01-028-8531 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 5307-01-028-8531 contain precious materials?
Item does not contain precious metal.
Does NSN 5307-01-028-8531 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 5307-01-028-8531 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Tue, Oct 12, 1976