Home · NSN 00-551-8441

NSN 00-551-8441 — O-Ring

NIIN 00-551-8441 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-551-8441 is the national stock number for an o-ring. It cross-references to 46 manufacturer part numbers from 34 CAGE codes, including Sae International, Parker-Hannifin Corp, Parker Hannifin Corporation Div O-Ring Division; the primary is 019-7377. The unit of issue is EA and the FLIS list price is $0.52.

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.

46

part numbers from 34 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-551-8441: 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
MS28775-0190U583Sae International3 · Design control (vendor)2 · Fully interchangeable
N0304 2-01902697Parker-Hannifin Corp3 · Design control (vendor)2 · Fully interchangeable
SAE-AS287750U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
019-737725184Parker Hannifin Corporation Div O-Ring Division5 · Secondary reference2 · Fully interchangeable
019.737709665Parker Hannifin Canada5 · Secondary reference9 · Reference only
040-705-002375954Kunkle Industries Inc Lonergan Valve Div5 · Secondary reference9 · Reference only
080-58532-04094697Moog Inc5 · Secondary reference9 · Reference only
080-58532-4094697Moog Inc5 · Secondary reference2 · Fully interchangeable
1446-01991265Parker-Hannifin Corporation5 · Secondary reference2 · Fully interchangeable
15375255K6451Bae Systems Marine Limited5 · Secondary reference2 · Fully interchangeable
17596262983Eaton Aerospace, LLC5 · Secondary reference2 · Fully interchangeable
2-019 N304-75C0308Parker Hannifin Gmbh O-Ring Division5 · Secondary reference9 · Reference only
2-019 N304-7502697Parker-Hannifin Corp5 · Secondary reference2 · Fully interchangeable
20,35X1,78-24B7F8226Stacem5 · Secondary reference2 · Fully interchangeable
230079013A0199Leonardo S.P.A. - Electronics Division - Defence Business Area5 · Secondary reference2 · Fully interchangeable
280090-12 ITEM 6199657Marotta Controls Inc5 · Secondary reference1 · Not fully interchangeable
40398-4 FIND NO 2655378Trac Regulator Co., Inc.5 · Secondary reference2 · Fully interchangeable
4067-70-01977308Parco, LLC5 · Secondary reference2 · Fully interchangeable
4267-051-1-1753665Singer Co The Controls Div Heating And Air Conditioning Controls5 · Secondary reference9 · Reference only
5330005518441SCY13E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee5 · Secondary reference9 · Reference only
7377-01925184Parker Hannifin Corporation Div O-Ring Division5 · Secondary reference2 · Fully interchangeable
9469126019S4080Pilatus Aircraft Ltd5 · Secondary reference2 · Fully interchangeable
A-019SR832-7595272Stillman Seal Corporation5 · Secondary reference2 · Fully interchangeable
A-19SR832-7595272Stillman Seal Corporation5 · Secondary reference2 · Fully interchangeable
AM12-01993091D&W Fine Pack LLC Dba Wilkinson Industries5 · Secondary reference9 · Reference only
AS287750U583Sae International5 · Secondary reference9 · Reference only
AS2877581343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
JTO020.35X1.78-24BF7757Novintec5 · Secondary reference2 · Fully interchangeable
MIL-P-2573281349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS28775-01981343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS28775-0191K697Dbr Industries, Inc.5 · Secondary reference2 · Fully interchangeable
MS28775-019A0126Leonardo Spa Helicopters Division - Production Site5 · Secondary reference2 · Fully interchangeable
MS28775-019A0311Tecno Trade S.R.L.5 · Secondary reference2 · Fully interchangeable
MS28775-01996906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS28775-019ESH2313Eriks B.V.5 · Secondary reference9 · Reference only
MS28775-1996906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
N304-75-01902697Parker-Hannifin Corp5 · Secondary reference9 · Reference only
P48026-01970106Acushnet Rubber Company, Inc.5 · Secondary reference2 · Fully interchangeable
PRP019-737725184Parker Hannifin Corporation Div O-Ring Division5 · Secondary reference2 · Fully interchangeable
PRP568-019-4067-7077308Parco, LLC5 · Secondary reference2 · Fully interchangeable
SR 832-75-01995272Stillman Seal Corporation5 · Secondary reference2 · Fully interchangeable
W4072347ALS3092Rheinmetall Air Defence Ag5 · Secondary reference2 · Fully interchangeable
457-5661A486GNimikkeistokeskus Ncb Finland69 · Reference only
5331PL06570289009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
06-11-0019-10D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
10411-15D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
2-019N304-7D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
2-019N304-70D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
2HG68145152Oshkosh CorpC1 · Not fully interchangeable
400173-0190D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
4627-051-1-17D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
AS568-019MIL-P- 25732D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
P10639ED9182Zf 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 019-7377.

Request 019-7377

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
$0.52
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 0.926 AND INCHES MAXIMUM 0.956
Cross-Sectional Height
INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073
Center Hole Diameter
INCHES MINIMUM 0.795 AND INCHES MAXIMUM 0.807
End Item Identification
MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
Special Features
ACTION ID 45404101
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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