5310-01-378-7587

Find complete technical information, availability, and procurement data for: 5310-01-378-7587
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-378-7587

Item Name Code

05277

Assigment Date

08/21/1993 (32 years ago)

A self-contained item or group of items, which permit the transfer of information between various types of communications support equipment and/or systems. Adjustment, monitoring, and display functions may be included. Excludes:modem (as modified).

prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, hexagon nut style, right-hand thread direction, 3b thread class, 0.212 inches minimum and 0.328 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design or prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.212 inches minimum and 0.328 inches maximum
End Item Identification: w/s:m1a2 abrams tank, 2350-01-328-5964 (eaa cmbt85pk3); tank, abrams m-1; m1a2 heavy assault bridge (hab), wolverine, 5420-01-430-4247; m1a2 system enhancement prog, 2350-01-328-5964 (eaa cmbt85sep); abrams m1 engine
Width Across Flats: 0.428 inches minimum and 0.438 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered or washer faced
Material: plastic nylon locking insert
Material: steel overall except insert
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633, type 2, class 3 assn std single treatment 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
12387349-31	Hexagon Self-Locking Nut
5310013787587	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-378-7587?

The FSCG of the NSN 5310-01-378-7587 is 5310

Does the NSN 5310-01-378-7587 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-378-7587 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 5310-01-378-7587 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-378-7587 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 5310-01-378-7587 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Sat, Aug 21, 1993