The O-Ring, cataloged under National Stock Number 5331-00-810-9659, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. This item has 27 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 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); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983); Trelleborg Sealing Solutions Us, Inc. (CAGE 09257); Department of the Air Force (CAGE 80049); Parker Hannifin Corporation Div O-Ring Division (CAGE 25184) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-810-9659 |
| Primary Part Number | LS5041-15 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Lockheed Martin Corp |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NAS1595-8ES | Eriks B.v. (NLD) |
| 211217 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| TF3-8T | Trelleborg Sealing Solutions Us, Inc. (USA) |
| T.O.9P11-2-4FIG.13-20 | Department of the Air Force (USA) |
| 908-17107 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 201444 | Triumph Thermal Systems - Maryland, Inc. (USA) |
| STD3017E8 | Baykar Piaggio Aerospace S.p.a. (ITA) |
| LS5041-15 PRIMARY | Lockheed Martin Corp (USA) |
| 2620-241REVCPC306 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| NAS1595-8 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| M8348/1-908 | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA) |
| 99-2975-8 PRIMARY | Hamilton Sundstrand Corporation (USA) |
| 52-10249 | Transdigm Inc Div Aero Fluid Products (USA) |
| STD3017E8 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| AE-965-12 ITEM 38 | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA) |
| TF3-8T | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA) |
| 201444 | Defense & Development Enterprises Llc (USA) |
| 52-10249 | Woodward Hrt Inc (USA) |
| 9779-262X2REVAPC40 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| PRP3-908-17107 | Parker Hannifin Corporation Div O-Ring Division (USA) |
NSN 5331-00-810-9659 is a O-Ring, manufactured by Lockheed Martin Corp, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-810-9659 has 27 cross-referenced part numbers: NAS1595-8ES (Eriks B.v.), 211217 (Eaton Aerospace, Llc Dba Jackson South), TF3-8T (Trelleborg Sealing Solutions Us, Inc.), T.O.9P11-2-4FIG.13-20 (Department of the Air Force), 908-17107 (Parker Hannifin Corporation Div O-Ring Division) and 22 more.
There are 7 known substitutes for 5331-00-810-9659: 5331-00-020-0105, 5331-00-094-6968, 5940-00-113-8179 and 4 more. Verify interchangeability with system specifications before substitution.
NSN 5331-00-810-9659 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.