C5880

View detailed technical data, stock status, and sourcing information for: C5880
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-086-0895

Item Name Code

29727

Assigment Date

11/21/1979 (46 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.

cone seat, hexagon nut style, right-hand thread direction, prevailing torque all metal design locking feature, 2b thread class, 0.535 inches minimum and 0.559 inches maximum nut height

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
Nut Style: cone seat, hexagon
Nut Height: 0.535 inches minimum and 0.559 inches maximum
Width Across Flats: 0.922 inches minimum and 0.938 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.625 inches

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
C5880	Nut,self-Locking,cone Seat,hexag
D86588	Nut,self-Locking,cone Seat,hexag

FAQs

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

What is the FSCG of the NSN 5310-01-086-0895?

The FSCG of the NSN 5310-01-086-0895 is 5310

Does NSN 5310-01-086-0895 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 5310-01-086-0895 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-086-0895 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 5310-01-086-0895 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Nov 21, 1979