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5310-01-102-0331

Key Washer

Find complete technical information, availability, and procurement data for NSN 5310-01-102-0331 All details are based on official government and industry records to support accurate and compliant procurement.

5310-01-102-0331
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-102-0331
Item Name Code
01869
Assigment Date
10/11/1980 (45 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

oxide overall surface treatment, 34.0 rockwell c minimum and 38.0 rockwell c maximum hardness rating, steel comp 4130 overall material, mil-c-13924,cl 1,gr c mil spec single treatment response overall surface treatment document and classification, mil-s-18729 mil spec single material response overall material document and classification

Characteristics

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

Hardness Rating
34.0 rockwell c minimum and 38.0 rockwell c maximum
Material
steel comp 4130 overall
Material Document And Classification
mil-s-18729 mil spec single material response overall
Surface Treatment
oxide overall
Surface Treatment Document And Classification
mil-c-13924,cl 1,gr c mil spec single treatment response overall

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number Name
SL61W9F Key Washer

Classification Data

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

Type of Item Identification
M - Partial descriptive - reference item identification (type 1a concept)
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A022B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0001869
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7318220000

Freight Information

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

Major Organizational Entity
ZA

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-01-102-0331

What is the FSCG of the NSN 5310-01-102-0331?
The FSCG of the NSN 5310-01-102-0331 is 5310
Does the NSN 5310-01-102-0331 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-102-0331 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 5310-01-102-0331 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-102-0331 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 5310-01-102-0331 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Sat, Oct 11, 1980

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