Home · FSC 5331 O-Ring · NSN 5331-01-470-0703

NSN 5331-01-470-0703 — O-Ring

NIIN 01-470-0703 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 5331-01-470-0703 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 4 manufacturer part numbers from 5 CAGE codes, including Parker-Hannifin Corp, Curtiss-Wright Flow Control Corporation, Society Of Automotive Engineers Inc; the primary is 2-042 N507-90. The unit of issue is EA and the FLIS list price is $76.34.

No government purchase of this stock number is on our record yet. 1 solicitation is open right now, the soonest due October 19, 2026 for 2 . 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 numbers from 5 CAGEs

open solicitation, all agencies

government buys 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
2-042 N507-90	02697	Parker-Hannifin Corp	3 · Design control (vendor)	2 · Fully interchangeable
MS28778-042	63600	Curtiss-Wright Flow Control Corporation	5 · Secondary reference	9 · Reference only
MS28778-042	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
MS28778-042	0U583	Sae International	5 · Secondary reference	1 · Not fully interchangeable
PL13381 REV B FIND NO.2	63600	Curtiss-Wright Flow Control Corporation	5 · Secondary reference	9 · Reference only
MS2778-042	D9182	Zf Industrieantriebe Witten Gmbh	C	1 · Not fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE7L127T0470 · 2 · due Oct 19, 2026 · N · AMSC R · DIBBS

What the government paid

No government purchase on record for this NSN.

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

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 2-042 N507-90.

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

DLA management data

FLIS unit price: $76.34
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Shelf life code: Y
Effective: Oct 1, 2026

Item characteristics

Cross-Sectional Height: INCHES NOMINAL 0.070
Center Hole Diameter: INCHES NOMINAL 3.239
Hardness Rating: SHORE DUROMETER A NOMINAL 90.0
Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Material Document And Classification: MIL SPEC SINGLE MATERIAL RESPONSE -IL--5510

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.