Home · FSC 5310 Nuts And Washers · NSN 5310-01-317-9027

NSN 5310-01-317-9027 — Washer,Key

NIIN 01-317-9027 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5310-01-317-9027 is the national stock number for a washer,key in federal supply class 5310 (Nuts And Washers). It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Whittet-Higgins Company; the primary is MS19070-243. The unit of issue is EA and the FLIS list price is $569.19.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 15, 2026 for $3,650 from Dialogic Corp. 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.

part numbers from 2 CAGEs

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
MS19070-243	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable
WMS-19070-243	79568	Whittet-Higgins Company	5 · Secondary reference	1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 15, 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
Sep 15, 2026	Dialogic Corp 0NFB8			$3,650	Dla	SPE4A626P0V09 » Award/Basic Package View

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 MS19070-243.

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

DLA management data

FLIS unit price: $569.19
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Hole Diameter: INCHES MINIMUM 4.801 AND INCHES MAXIMUM 4.831
Outside Diameter: INCHES MINIMUM 5.688 AND INCHES MAXIMUM 5.733
Internal Prebent Key Length: INCHES MINIMUM 0.250 AND INCHES MAXIMUM 0.312
External Prebent Key Width: INCHES MINIMUM 0.360 AND INCHES MAXIMUM 0.390
Internal Prebent Key Width: INCHES MINIMUM 0.313 AND INCHES MAXIMUM 0.353
Overall Distance Including Keys: INCHES MAXIMUM 6.469
External Key Quantity: 19
Material Thickness: INCHES MINIMUM 0.118 AND INCHES MAXIMUM 0.132
Material: OVERALL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304
Material Document And Classification: OVERALL ASSN STD ALL MATERIAL RESPONSES AISI
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35

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.