5310-01-211-0692

Find complete technical information, availability, and procurement data for: 5310-01-211-0692
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-211-0692

Item Name Code

29730

Assigment Date

06/20/1985 (41 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

0.425 inches maximum washer outside diameter, right-hand thread direction, 3b thread class, 0.284 inches minimum and 0.288 inches maximum washer counterbore diameter, prevailing torque all metal design locking feature

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: 0.425 inches maximum
Counterbore Diameter: 0.284 inches minimum and 0.288 inches maximum washer
Lubrication: dry film lubricant
Overall Height: 0.340 inches maximum
Nut Style: hexagon
Nut Counterbore Depth: 0.107 inches minimum and 0.117 inches maximum washer
Width Across Flats: 0.305 inches minimum and 0.313 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Special Features: axial tensile strength 5000 lbs min; threads per mil-s-8879
Material: steel comp 304 or steel comp 305 overall
Material Document And Classification: ams5639 assn std 1st material response or ams5697 assn std 1st material response or ams5686 assn std 2nd material response overall
Surface Treatment: passivate 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
KFN305DL4	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-211-0692?

The FSCG of the NSN 5310-01-211-0692 is 5310

Does the NSN 5310-01-211-0692 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-211-0692 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 5310-01-211-0692 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-211-0692 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 5310-01-211-0692 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Jun 20, 1985