5310-00-821-1934

Find complete technical information, availability, and procurement data for: 5310-00-821-1934
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-821-1934

Item Name Code

29729

Assigment Date

01/01/1962 (64 years ago)

3b thread class, soluble lubricant lubrication, 0.471 inches minimum and 0.481 inches maximum washer outside diameter, prevailing torque all metal design locking feature, right-hand 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.471 inches minimum and 0.481 inches maximum
Lubrication: soluble lubricant
Overall Height: 0.339 inches minimum and 0.349 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.075 inches minimum and 0.090 inches maximum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Countersink Angle: 90.0 degrees nominal nut
Material: steel comp 8740 or steel comp 8630 overall
Material Document And Classification: ams6322 assn std single material response or ams6280 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

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
BACN10CT4	Extended Washer Self-Locking Nut
BACN10OCT4	Extended Washer Self-Locking Nut
EWN22-4	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-821-1934?

The FSCG of the NSN 5310-00-821-1934 is 5310

Does the NSN 5310-00-821-1934 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-821-1934 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 5310-00-821-1934 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-821-1934 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 5310-00-821-1934 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962