5310-01-172-2576

Find complete technical information, availability, and procurement data for: 5310-01-172-2576
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-172-2576

Item Name Code

29729

Assigment Date

02/18/1984 (42 years ago)

dry film lubricant lubrication, 3b thread class, right-hand thread direction, 0.750 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: 0.750 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.520 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.073 inches minimum
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Countersink Angle: 90.0 degrees nominal washer
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-195-5085	No Name Available	01/01/1992

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
109LH9031-7	Extended Washer Self-Locking Nut
67832AS-7	Extended Washer Self-Locking Nut
67832AS-720	Extended Washer Self-Locking Nut
BACN10HR7CS	Extended Washer Self-Locking Nut
BHOO303-7CS	Extended Washer Self-Locking Nut
BMN5024CPD-7	Extended Washer Self-Locking Nut
H39953-7	Extended Washer Self-Locking Nut
LD114-0016-0007	Extended Washer Self-Locking Nut
SL7059-7	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-172-2576?

The FSCG of the NSN 5310-01-172-2576 is 5310

Does the NSN 5310-01-172-2576 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-172-2576 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 5310-01-172-2576 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-172-2576 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 5310-01-172-2576 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Feb 18, 1984