Home · FSC 5310 Nuts And Washers · NSN 5310-01-617-7319

NSN 5310-01-617-7319 — Washer,Flat

NIIN 01-617-7319 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

Used on: H-53 Sea Stallion and King Stallion · all platforms

NSN 5310-01-617-7319 is the national stock number for a washer,flat in federal supply class 5310 (Nuts And Washers). It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use, Jednolity Indeks Materialowy - Uniform Material Index; the primary is 5310PL2156142. The federal catalog ties it to the H-53 Sea Stallion and King Stallion. The unit of issue is EA and the FLIS list price is $1.00.

The U.S. government has bought this item 2 times on record, 2 of them in the last 24 months, most recently on August 20, 2026 at $16.78 each from Supliaereos Usa LLC. The median unit price paid over 36 months is $16.78. 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 buys in 24 months · median $16.78

sellers with confirmed stock

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 number	CAGE	Manufacturer	Reference	Variation
MS21299C7K	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable
5310PL2156142	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only

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	Supliaereos Usa LLC 6UBJ8	64	$16.78		Dla	SPE4A626PY219
Aug 20, 2026	Supliaereos Usa LLC 6UBJ8			$1,074	Dla	SPE4A626PY219

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 buys 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 5310PL2156142.

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

DLA management data

FLIS unit price: $1.00
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Jul 1, 2026

Item characteristics

End Item Identification: CH-53K SIKORSKY HEAVY LIFT HELICOPTER

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.