The O-Ring, cataloged under National Stock Number 5331-00-265-1077, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-265-1077 |
| Primary Part Number | 12490-25 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | CANCELLED |
| Center Hole Diameter | 1.353 INCHES MINIMUM AND 1.365 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Temp Rating | -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29513-220ES | Eriks B.v. (NLD) |
| 8100-1256-0305 PC NO 36 | Bath Iron Works Corporation (USA) |
| 2-220N602-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 12490-25 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| 300201 | Kaydon Custom Filtration Corporation (USA) |
| 220-C-69 | Federal-Mogul Corp Chassis Products Div (USA) |
| 5000-082 | Raytheon Company Div Rmd Strategic (USA) |
| W154-13 | Oil Capital Valve Company Dba Ocv Control Valves Div Ocv Control Valves, Llc (USA) |
| MILP5315 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS29513-220 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| GS570EM220 | Northrop Grumman Systems Corporation (USA) |
| 2-220 N602-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| MS29513-220 | Society of Automotive Engineers Inc (USA) |
| MS29513-220 PRIMARY | Sae International Dba Sae International (USA) |
| MS29513-220 | Le Joint Francais (FRA) |
| SAE-AS29513 | Sae International Dba Sae International (USA) |
| HRW640888-1 | General Steel Tank Co (USA) |
| 5102105-45 | General Steel Tank Co (USA) |
| 8A9017 PRIMARY | Triumph Engine Control Systems Llc (USA) |
| 5000-082 | Raytheon Company Dba Raytheon (USA) |
NSN 5331-00-265-1077 is a O-Ring, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-265-1077 has 28 cross-referenced part numbers: MS29513-220ES (Eriks B.v.), 8100-1256-0305 PC NO 36 (Bath Iron Works Corporation), 2-220N602-7 (Parker-Hannifin Corp Div O-Ring Division), 12490-25 (Triumph Engine Control Systems Llc), 300201 (Kaydon Custom Filtration Corporation) and 23 more.
There are 12 known substitutes for 5331-00-265-1077: 2910-00-078-2692, 5331-00-166-5992, 6685-00-425-2373 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12490-25: End Item Identification: W/S: CVN 68 CLASS REACTOR FILL AUXILIARY SYSTEM; TRUCK, FIRE/CRASH P2; SUBMARINE AUXILLARY AND MISCELLANEOUS SYSTEMS; FIRE PUMPS; AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); LOS ANGELES CLASS SSN (688); TICONDEROGA CLASS CG (47); TRIDENT HULL STRUCTURE; SPRUANCE CLASS DD (963); MAIN FEED PUMPS; Center Hole Diameter: 1.353 INCHES MINIMUM AND 1.365 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Temp Rating: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-265-1077 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.