R20925

View detailed technical data, stock status, and sourcing information for: R20925
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-174-4312

Item Name Code

06665

Assigment Date

01/01/1963 (63 years ago)

3a thread class, 0.470 inches minimum and 0.530 inches maximum thread length, 1.754 inches maximum distance from inside center of bend to bolt end, right-hand thread direction, 1.096 inches nominal inside distance between shanks

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.470 inches minimum and 0.530 inches maximum
Distance From Inside Center Of Bend To Bolt End: 1.754 inches maximum
Inside Distance Between Shanks: 1.096 inches nominal
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum overall
Special Features: bend flattened to 0.140 in. min thickness
Material: steel comp 1335 or steel comp 4037 or steel comp 4137 or steel comp 8630 overall
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses overall
Style Designator: round bend
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-629-0882	No Name Available	10/28/1970
5306-00-687-6049	No Name Available	07/01/1977

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
01X4529	U Bolt
0213994	U Bolt
2-94-29	U Bolt
213994	U Bolt
5306001744312	U Bolt
5307299	U Bolt
65C35497-1	U Bolt
A490	U Bolt
R20925	U Bolt
R5-45-1120	U Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-174-4312?

The FSCG of the NSN 5306-00-174-4312 is 5306

Does the NSN 5306-00-174-4312 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-174-4312 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 5306-00-174-4312 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-174-4312 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 5306-00-174-4312 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963