5310-01-644-5881

Find complete technical information, availability, and procurement data for: 5310-01-644-5881
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-644-5881

Item Name Code

01857

Assigment Date

05/13/2015 (11 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

right-hand thread direction, c5m flap brak end item identification, hexagon nut style, 2b thread class, 0.094 inches nominal 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
Nut Style: hexagon
Nut Height: 0.094 inches nominal
End Item Identification: c5m flap brak
Width Across Flats: 0.620 inches minimum and 0.630 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.469 inches
Bearing Surface Type: flat
Part Name Assigned By Controlling Agency: nut
Material: steel comp 302 or steel comp 304 or steel comp 304l overall
Surface Treatment: passivate 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
C5B205330	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-644-5881?

The FSCG of the NSN 5310-01-644-5881 is 5310

Does the NSN 5310-01-644-5881 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-644-5881 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 5310-01-644-5881 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-644-5881 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 5310-01-644-5881 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, May 13, 2015