5310-01-411-2501

Find complete technical information, availability, and procurement data for: 5310-01-411-2501
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-411-2501

Item Name Code

29730

Assigment Date

03/21/1995 (31 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

right-hand thread direction, 0.640 inches minimum and 0.650 inches maximum washer outside diameter, 3b thread class, 0.295 inches minimum and 0.305 inches maximum overall height, 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: 0.640 inches minimum and 0.650 inches maximum
Overall Height: 0.295 inches minimum and 0.305 inches maximum
Nut Style: hexagon
Washer Thickness: 0.025 inches minimum
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std 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
3D0007-6	Extended Washer Self-Locking Nut
92652-6	Extended Washer Self-Locking Nut
BH00182C6	Extended Washer Self-Locking Nut
HK52738-6	Extended Washer Self-Locking Nut
VN376B064W	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-411-2501?

The FSCG of the NSN 5310-01-411-2501 is 5310

Does the NSN 5310-01-411-2501 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-411-2501 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 5310-01-411-2501 contain precious materials?

Item contains silver.

Does NSN 5310-01-411-2501 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 5310-01-411-2501 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Mar 21, 1995