CPR103899

View detailed technical data, stock status, and sourcing information for: CPR103899
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5307 Studs

National Stock Number

5307-01-129-0262

Item Name Code

16944

Assigment Date

03/31/1982 (44 years ago)

2a nut thread thread class, 0.250 inches nominal shoulder length, 0.082 inches nominal nut thread thread length, 1.380 inches nominal shoulder diameter, right-hand nut thread thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a nut thread
Thread Direction: right-hand nut thread
Thread Length: 0.082 inches nominal nut thread
Shoulder Diameter: 1.380 inches nominal
Shoulder Length: 0.250 inches nominal
Unthreaded End Diameter: 0.868 inches nominal
Unthreaded End Length: 1.250 inches nominal
Length Excluding Fluxed Welding Tip: 3.850 inches nominal
Features Provided: casehardened
Thread Quantity Per Inch: 20 nut thread
Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum
Nominal Thread Size: 0.500 inches nut thread
Surface Finish: 125.0 microinches overall
Special Features: 2.250 in. taper per foot on dia. on nut end,starts o.220 in. from shouldfr and ends 1.470 in. from shoulder
Material: steel comp 4130 or steel comp 8630
Material Document And Classification: q-s-624 fed spec 13th material response
Style Designator: welding
Test Data Document: 19207-cpr103899 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator: unf nut thread

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
CPR103899	Welding Stud

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5307-01-129-0262?

The FSCG of the NSN 5307-01-129-0262 is 5307

Does the NSN 5307-01-129-0262 have a Schedule B code assigned?

Yes, the Schedule B code is 7318155000

Does NSN 5307-01-129-0262 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 5307-01-129-0262 contain precious materials?

Item does not contain precious metal.

Does NSN 5307-01-129-0262 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 5307-01-129-0262 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Mar 31, 1982