Home · FSC 5310 Nuts And Washers · NSN 5310-01-389-7976

NSN 5310-01-389-7976 — Washer,Flat

NIIN 01-389-7976 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5310-01-389-7976 is the national stock number for a washer,flat in federal supply class 5310 (Nuts And Washers). It cross-references to 5 manufacturer part numbers from 5 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Federal Specifications Promulgated By General Services Administration Washington Dc, Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is 0.812ODX0.406ID X0.65THK CRES31. The unit of issue is EA and the FLIS list price is $0.13.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 31, 2026 for $800 from Spec Tech Usa Inc. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

5

part numbers from 5 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5310-01-389-7976: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
MS15795-81480205National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use3 · Design control (vendor)1 · Not fully interchangeable
FF-W-9281348Federal Specifications Promulgated By General Services Administration Washington Dc41 · Not fully interchangeable
MS15795-81496906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
5310PL01253439009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
0.812ODX0.406ID X0.65THK CRES31D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
MS15795-814 CRE S 316D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 31, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 31, 2026Spec Tech Usa Inc 3LRU1$800DlaSPE7M226P3846

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 0.812ODX0.406ID X0.65THK CRES31.

Request 0.812ODX0.406ID X0.65THK CRES31

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$0.13
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Hole Diameter
INCHES MINIMUM 0.401 AND INCHES MAXIMUM 0.421
Thickness
INCHES MINIMUM 0.051 AND INCHES MAXIMUM 0.080
Overall Diameter
INCHES MINIMUM 0.805 AND INCHES MAXIMUM 0.827
Material
OVERALL STEEL COMP 316
Surface Treatment
OVERALL PASSIVATE
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35
Departure From Cited Document
ASMODIFIED BY MATERIAL

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.