363121-1

View detailed technical data, stock status, and sourcing information for: 363121-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-058-3973

Item Name Code

05280

Assigment Date

03/27/1978 (48 years ago)

2b thread class, prevailing torque all metal design locking feature, plate nut style, 0.066 inches minimum and 0.071 inches maximum mounting hole diameter, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Mounting Hole Diameter: 0.066 inches minimum and 0.071 inches maximum
Nut Style: plate
Nut Length: 0.482 inches minimum and 0.502 inches maximum
Nut Height: 0.177 inches minimum and 0.197 inches maximum
Plate Thickness: 0.065 inches nominal
Plate Width: 0.240 inches minimum and 0.260 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.148 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.294 inches minimum and 0.298 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 120.0 degrees nominal base
Material: aluminum alloy 6061 overall except threads
Material: steel comp 304 threads
Material Document And Classification: fed-std-66 fed spec single material response threads
Material Document And Classification: qq-a-225/8,t6 fed spec single material response overall except threads
Surface Treatment: chromate overall
Surface Treatment Document And Classification: 981605-3 fscm 00752 mfr ref 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
363121-1	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-058-3973?

The FSCG of the NSN 5310-01-058-3973 is 5310

Does the NSN 5310-01-058-3973 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-058-3973 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 5310-01-058-3973 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-058-3973 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 5310-01-058-3973 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Mar 27, 1978