Home · NSN 00-579-7921

NSN 00-579-7921 — O-Ring

NIIN 00-579-7921 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-579-7921 is the national stock number for an o-ring. It cross-references to 15 manufacturer part numbers from 15 CAGE codes, including Sae International, E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee, Ludowici Limited; the primary is 2-245N304-75. The unit of issue is EA and the FLIS list price is $1.38.

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.

15

part numbers from 15 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-579-7921: 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
MS28775-2450U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS287750U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
5330005797921SCY13E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee5 · Secondary reference9 · Reference only
6230-23Z0262Ludowici Limited5 · Secondary reference9 · Reference only
ASC1558523Z4779Asc Pty Ltd5 · Secondary reference9 · Reference only
MS28775-24544114Bae Systems Land & Armaments L.P.5 · Secondary reference2 · Fully interchangeable
MS28775-24581343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MS28775-24596906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS28775-24502708Age Logistics Corporation5 · Secondary reference9 · Reference only
MS28775-245ESH2313Eriks B.V.5 · Secondary reference9 · Reference only
SOR4.359X.139-70NBRL8266Steeple Incorporated5 · Secondary reference2 · Fully interchangeable
SP901B23U1068Trelleborg Sealing Solutions (Uk) Ltd5 · Secondary reference1 · Not fully interchangeable
456-6849A486GNimikkeistokeskus Ncb Finland69 · Reference only
5331PL08905899009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
2-245N304-75D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
513CD245D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
74055 PC5403950Naval Inventory Control Point MechanicsburgC1 · Not fully interchangeable
AN6230B23D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
ARP568-245MILP5 516-70DURMD9182Zf 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 2-245N304-75.

Request 2-245N304-75

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
$1.38
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 NOMINAL 4.637
Temp Rating
FAHRENHEIT -65.0 AND FAHRENHEIT 275.0
Cross-Sectional Height
INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
Center Hole Diameter
INCHES MINIMUM 4.344 AND INCHES MAXIMUM 4.374
Elongation Percentage
MAXIMUM 160
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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