5310-01-273-2060

Find complete technical information, availability, and procurement data for: 5310-01-273-2060
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-273-2060

Item Name Code

01863

Assigment Date

02/22/1988 (38 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

3b thread class, right-hand thread direction, 0.254 inches minimum and 0.274 inches maximum nut counterbore diameter, dry film lubricant lubrication, free-running 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: free-running all metal design
Counterbore Diameter: 0.254 inches minimum and 0.274 inches maximum nut
Lubrication: dry film lubricant
Nut Style: gang channel, self locking
Base Width: 0.419 inches minimum and 0.429 inches maximum
Nut Length: 0.531 inches minimum and 0.600 inches maximum
Base Thickness: 0.050 inches minimum and 0.065 inches maximum
Nut Height: 0.225 inches minimum and 0.250 inches maximum
Nut Counterbore Depth: 0.038 inches minimum and 0.048 inches maximum nut
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material 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
4061T79P02	Gang Channel Self-Locking Nut
CN50809-4	Gang Channel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-273-2060?

The FSCG of the NSN 5310-01-273-2060 is 5310

Does the NSN 5310-01-273-2060 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-273-2060 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 5310-01-273-2060 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-273-2060 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 5310-01-273-2060 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Feb 22, 1988