Home · NSN 01-031-4430

NSN 01-031-4430 — O-Ring

NIIN 01-031-4430 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 01-031-4430 is the national stock number for an o-ring. It cross-references to 22 manufacturer part numbers from 15 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Dresser-Rand Holdings, LLC Dba Dresser-Rand Div Olean Operations; the primary is 002-271-270. The unit of issue is EA and the FLIS list price is $4.09.

No government purchase of this stock number is on our record yet. 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.

22

part numbers from 15 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-031-4430: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
MS28775-2700U583Sae International3 · Design control (vendor)2 · Fully interchangeable
MS28775-27081343Society Of Automotive Engineers Inc3 · Design control (vendor)9 · Reference only
SAE-AS287750U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
002-271-27012570Dresser-Rand Holdings, LLC Dba Dresser-Rand Div Olean Operations5 · Secondary reference9 · Reference only
0927185-90AHU0Kalmar Ac Inc5 · Secondary reference2 · Fully interchangeable
15700408712Prince Alexander Partners Inc Div Architecture Engieering And Economic Development5 · Secondary reference9 · Reference only
2-270 N304-7502697Parker-Hannifin Corp5 · Secondary reference2 · Fully interchangeable
2-270 N304-75C0308Parker Hannifin Gmbh O-Ring Division5 · Secondary reference9 · Reference only
228,20X3,53-24B7F8226Stacem5 · Secondary reference2 · Fully interchangeable
270-737725184Parker Hannifin Corporation Div O-Ring Division5 · Secondary reference2 · Fully interchangeable
270-846-7025184Parker Hannifin Corporation Div O-Ring Division5 · Secondary reference9 · Reference only
9271850AHU0Kalmar Ac Inc5 · Secondary reference2 · Fully interchangeable
AN6230-4888044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AS568-270 MIL-P-257320U583Sae International5 · Secondary reference2 · Fully interchangeable
AS568-270 MIL-P-2573281343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS28775-27096906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
PRP568-270-4067-7077308Parco, LLC5 · Secondary reference2 · Fully interchangeable
PRP6230-4825184Parker Hannifin Corporation Div O-Ring Division5 · Secondary reference9 · Reference only
RWS-568-27035795Leslie Controls, Inc.5 · Secondary reference2 · Fully interchangeable
5331PL08974459009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
5331PL19399749009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
0146-D005-0075- 51D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
0147-D-005-0075 -51D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
0927185D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
2533405-270D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
70927185D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

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 002-271-270.

Request 002-271-270

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
$4.09
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Shelf life code
Y
Effective
Oct 1, 2025

Item characteristics

Outside Diameter
INCHES MINIMUM 9.204 AND INCHES MAXIMUM 9.320
Cross-Sectional Height
INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
Center Hole Diameter
INCHES MINIMUM 8.954 AND INCHES MAXIMUM 9.014
Material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

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.

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