5310-01-054-4650

Find complete technical information, availability, and procurement data for: 5310-01-054-4650
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-054-4650

Item Name Code

29729

Assigment Date

01/21/1978 (48 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

3b thread class, dry film lubricant lubrication, right-hand thread direction, 0.555 inches maximum washer outside 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: 0.555 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.360 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.055 inches nominal
Width Across Flats: 0.362 inches minimum and 0.377 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Material: steel comp 8740 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 type 2 class 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
H29523-5	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-054-4650?

The FSCG of the NSN 5310-01-054-4650 is 5310

Does the NSN 5310-01-054-4650 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-054-4650 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 5310-01-054-4650 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-054-4650 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 5310-01-054-4650 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Jan 21, 1978