5310-01-173-2821

Find complete technical information, availability, and procurement data for: 5310-01-173-2821
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-173-2821

Item Name Code

05280

Assigment Date

03/05/1984 (42 years ago)

right-hand thread direction, 3b thread class, free-running all metal design locking feature, dry film lubricant lubrication, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter

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: free-running all metal design
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.801 inches nominal
Nut Height: 0.281 inches nominal
Plate Thickness: 0.032 inches nominal
Plate Width: 0.500 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.281 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.562 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response overall
Precious Material: silver
Surface Treatment: silver 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
NAS1068RC4M	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-173-2821?

The FSCG of the NSN 5310-01-173-2821 is 5310

Does the NSN 5310-01-173-2821 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-173-2821 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 5310-01-173-2821 contain precious materials?

Item contains silver.

Does NSN 5310-01-173-2821 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 5310-01-173-2821 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Mar 5, 1984