The O-Ring, cataloged under National Stock Number 5331-00-579-7544, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 28 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Eriks B.v. (CAGE H2313); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Acushnet Rubber Company, Inc. Dba Precix (CAGE 70106); Le Joint Francais (CAGE F0229) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-579-7544 |
| Primary Part Number | 54A126-243 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-243ES | Eriks B.v. (NLD) |
| 2-243-N304-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AN6230B21 | Zf Industrieantriebe Witten Gmbh (DEU) |
| P48026-243 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| MS28775-243 | Le Joint Francais (FRA) |
| AN6230-21 | Zf Industrieantriebe Witten Gmbh (DEU) |
| N30-75-243 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 993R0048 PC 3-1 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| SR 832-75-243 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 54A126-243 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 5330005797544 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS28775-243 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5331PL0925944 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 15332863 | Bae Systems Marine Limited (GBR) |
| 2-243 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| MS28775-243 | Society of Automotive Engineers Inc (USA) |
| MS28775-243 PRIMARY | Sae International Dba Sae International (USA) |
| MS28775-243 | Bae Systems Land & Armaments L.p. (USA) |
| 6230-21 | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
NSN 5331-00-579-7544 is a O-Ring, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-579-7544 has 28 cross-referenced part numbers: MS28775-243ES (Eriks B.v.), 2-243-N304-7 (Parker-Hannifin Corp Div O-Ring Division), AN6230B21 (Zf Industrieantriebe Witten Gmbh), P48026-243 (Acushnet Rubber Company, Inc. Dba Precix), MS28775-243 (Le Joint Francais) and 23 more.
There are 9 known substitutes for 5331-00-579-7544: 6740-00-034-5205, 5330-00-194-3739, 5331-00-445-8747 and 6 more. Verify interchangeability with system specifications before substitution.
NSN 5331-00-579-7544 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.