5310-00-273-5504

Find complete technical information, availability, and procurement data for: 5310-00-273-5504
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-273-5504

Item Name Code

01854

Assigment Date

07/30/1973 (52 years ago)

castellated, hexagon nut style, right-hand thread direction, 3b thread class, 0.250 inches nominal nut height, 0.200 inches nominal nut counterbore 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
Counterbore Diameter: 0.200 inches nominal nut
Nut Style: castellated, hexagon
Nut Height: 0.250 inches nominal
Nut Counterbore Depth: 0.094 inches nominal nut
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Countersink Angle: 90.0 degrees nominal nut
Criticality Code Justification: feat
Bearing Surface Type: washer faced
Bearing Surface Finish: 63.0 microinches
Special Features: this part meets the y requirements due to critical features, tolerances, fit restrictions, material properties and manufacturing process. failure could result in los or substantial damage to weapon system, death or serious injury
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response or ams5737 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 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
MS9359-09	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-273-5504?

The FSCG of the NSN 5310-00-273-5504 is 5310

Does the NSN 5310-00-273-5504 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-273-5504 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 5310-00-273-5504 contain precious materials?

Item contains silver.

Does NSN 5310-00-273-5504 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 5310-00-273-5504 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Jul 30, 1973