Home · FSC 5310 Nuts And Washers · NSN 5310-01-031-8382

NSN 5310-01-031-8382 — Washer,Flat

NIIN 01-031-8382 · unit of issue PG · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5310-01-031-8382 is the national stock number for a washer,flat in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 1 CAGE code, including Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier; the primary is 2498489-5. The unit of issue is PG and the FLIS list price is $64.39.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 20, 2026 for $16,880 from J. T. D. Stamping Co Inc. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part number from 1 CAGE

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
2498489-5	10001	Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier	3 · Design control (vendor)	1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 20, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Aug 20, 2026	J. T. D. Stamping Co Inc 6R888			$16,880	Dla	SPE4A626PX525

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 2498489-5.

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

DLA management data

FLIS unit price: $64.39
Unit of issue: PG
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Hole Diameter: INCHES MINIMUM 0.314 AND INCHES MAXIMUM 0.322
Thickness: INCHES NOMINAL 0.078
Overall Diameter: INCHES MINIMUM 0.559 AND INCHES MAXIMUM 0.566
Hardness Rating: ROCKWELL C MINIMUM 27.0 AND ROCKWELL C MAXIMUM 35.0
Criticality Code Justification: ZZZW
Material: OVERALL STEEL COMP 4140H
Surface Treatment: OVERALL CADMIUM
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 3
Departure From Cited Document: AS MODIFEIED BY SPECIAL QUALIKTY CONTROL TESTING FOR MK 48 TORPEDO

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.