5310-01-382-0985

Find complete technical information, availability, and procurement data for: 5310-01-382-0985
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-382-0985

Item Name Code

05277

Assigment Date

10/28/1993 (32 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, hexagon nut style, 1.110 inches minimum and 1.140 inches maximum nut height, right-hand thread direction, 2b 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design or prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 1.110 inches minimum and 1.140 inches maximum
Width Across Flats: 1.417 inches minimum and 1.444 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 9
Nominal Thread Size: 0.875 inches
Bearing Surface Type: chamfered or washer faced
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: zinc overall except insert

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
178-030	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-382-0985?

The FSCG of the NSN 5310-01-382-0985 is 5310

Does the NSN 5310-01-382-0985 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-382-0985 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 5310-01-382-0985 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-382-0985 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 5310-01-382-0985 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Oct 28, 1993