5310-00-275-5606

Find complete technical information, availability, and procurement data for: 5310-00-275-5606
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-5606

Item Name Code

01855

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

right-hand thread direction, 0.990 inches minimum and 1.010 inches maximum nut height, 0.5535 inches minimum and 0.5625 inches maximum width across flats, cap nut style, 3b thread class

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
Nut Style: cap
Nut Height: 0.990 inches minimum and 1.010 inches maximum
Width Across Flats: 0.5535 inches minimum and 0.5625 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: washer faced
Part Name Assigned By Controlling Agency: navy special project
Material: copper alloy 630 overall
Material Document And Classification: ams 4640 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-326-6626	No Name Available	01/01/1963

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
124D234	Cap Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-275-5606?

The FSCG of the NSN 5310-00-275-5606 is 5310

Does the NSN 5310-00-275-5606 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-275-5606 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 5310-00-275-5606 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-275-5606 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 5310-00-275-5606 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963