MS51857-11

View detailed technical data, stock status, and sourcing information for: MS51857-11
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-451-0161

Item Name Code

05281

Assigment Date

12/02/1997 (28 years ago)

A parts kit used to repair an engine fan clutch. It may consist of a seal cap assembly, o-rings, clutch pad, bearings, lock nut, spacer(s), sleeve and the like.

0.490 inches minimum and 0.510 inches maximum nut width, 0.020 inches nominal material thickness, 0.312 inches nominal mating member diameter accommodated, push on nut style, 0.680 inches minimum and 0.700 inches maximum nut length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Material Thickness: 0.020 inches nominal
Mating Member Diameter Accommodated: 0.312 inches nominal
Nut Style: push on
Nut Length: 0.680 inches minimum and 0.700 inches maximum
Nut Width: 0.490 inches minimum and 0.510 inches maximum
Material: steel comp 1050 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 type 2 class 3 fed spec 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
8310146	Push on Nut
MS51857-11	Push on Nut

FAQs

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

What is the FSCG of the NSN 5310-01-451-0161?

The FSCG of the NSN 5310-01-451-0161 is 5310

Does NSN 5310-01-451-0161 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 5310-01-451-0161 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-451-0161 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 5310-01-451-0161 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Dec 2, 1997