MS21084-07

Extended Washer Self-Locking Nut

This page provides complete and verified information for part number MS21084-07, NSN 5310-01-059-2380

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-059-2380

Item Name Code

29729

Assigment Date

04/08/1978 (48 years ago)

0.500 inches nominal overall height, right-hand thread direction, prevailing torque all metal design locking feature, 0.773 inches nominal washer outside diameter, 3b thread class

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.773 inches nominal
Overall Height: 0.500 inches nominal
Nut Style: double hexagon
Washer Thickness: 0.053 inches nominal
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Hardness Rating: 48.0 rockwell c maximum
Nominal Thread Size: 0.480 inches
Special Features: wrenching facility per ms33787-18
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for MS21084-07

What is the FSCG of the NSN 5310-01-059-2380?

The FSCG of the NSN 5310-01-059-2380 is 5310

Does the NSN 5310-01-059-2380 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-059-2380 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 5310-01-059-2380 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-059-2380 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 5310-01-059-2380 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Apr 8, 1978