5310-00-248-5773

Find complete technical information, availability, and procurement data for: 5310-00-248-5773
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-248-5773

Item Name Code

29729

Assigment Date

11/21/1969 (56 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.374 inches nominal overall height, 0.521 inches nominal washer outside diameter

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: 0.521 inches nominal
Overall Height: 0.374 inches nominal
Nut Style: double hexagon
Washer Thickness: 0.040 inches minimum and 0.050 inches maximum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Special Features: 0.428 in. min,0.432 in. max od of sleeve at base of nut,0.099 in. min,0.109 in. max lg
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: 410,elastic stop nut corp mfr ref single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-596-4248	No Name Available	08/24/1970

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
6873205	Extended Washer Self-Locking Nut
70097-524	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-248-5773?

The FSCG of the NSN 5310-00-248-5773 is 5310

Does the NSN 5310-00-248-5773 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-248-5773 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 5310-00-248-5773 contain precious materials?

Item contains silver.

Does NSN 5310-00-248-5773 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 5310-00-248-5773 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Nov 21, 1969