81746-820

View detailed technical data, stock status, and sourcing information for: 81746-820
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-222-4375

Item Name Code

29735

Assigment Date

12/12/1985 (40 years ago)

sleeve nut style, 0.177 inches minimum and 0.217 inches maximum nut length, 0.111 inches minimum and 0.131 inches maximum flange thickness, 3b thread class, right-hand thread direction

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
Flange Thickness: 0.111 inches minimum and 0.131 inches maximum
Nut Style: sleeve
Nut Length: 0.177 inches minimum and 0.217 inches maximum
Flange Width Across Flats: 0.741 inches minimum and 0.752 inches maximum
Cross-Sectional Shape: hexagonal flange
Cross-Sectional Shape: round nut
Temp Rating: 1200.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 assn std single material response overall
Precious Material And Location: threads silver
Precious Material: silver
Surface Treatment: silver threads
Surface Treatment Document And Classification: ams 2410 assn std single treatment response threads

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
2668816	Sleeve Nut
81746-820	Sleeve Nut

FAQs

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

What is the FSCG of the NSN 5310-01-222-4375?

The FSCG of the NSN 5310-01-222-4375 is 5310

Does the NSN 5310-01-222-4375 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-222-4375 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 5310-01-222-4375 contain precious materials?

Item contains silver.

Does NSN 5310-01-222-4375 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 5310-01-222-4375 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Dec 12, 1985