The O-Ring, cataloged under National Stock Number 5331-00-291-3070, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 30 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 | 5331-00-291-3070 |
| Primary Part Number | 114525-112-51 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Grimes Aerospace Company |
| Status | CANCELLED |
| Center Hole Diameter | 3.719 INCHES MINIMUM AND 3.749 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 3.976 INCHES MINIMUM AND 4.048 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-222257 | Aero-Motive Company (USA) |
| MS28775-240 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 10V60-141-240 | Houghton International Inc. (USA) |
| MS29513-240 | Society of Automotive Engineers Inc (USA) |
| 240-C-69 | Ap Parts Co Industrial Sales Div (USA) |
| 2-240 N602-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| SAE-AS29513 | Sae International Dba Sae International (USA) |
| 2-240 N602-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 60-P-31-240 | West American Rubber Co Extrude Products Div (USA) |
| SR-822A-60-240 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 7866-240 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| C-69-240 | Federal-Mogul Corp Government Sales Dept (USA) |
| 1-222257 | Aerostar Global Logistics, Inc. Dba Aerostar Technical Services (USA) |
| 1793-240 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| N0602 2-240 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 114525-112-51 PRIMARY | Grimes Aerospace Company (USA) |
| MS29513-240 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| PRP568-240-457-60 | Parco, Llc (USA) |
| 11-240 | Strohmeyer, Julie a. Dba Julie a. Strohmeyer (USA) |
| 457-60-240 | Parco, Llc (USA) |
NSN 5331-00-291-3070 is a O-Ring, manufactured by Grimes Aerospace Company, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-291-3070 has 34 cross-referenced part numbers: 1-222257 (Aero-Motive Company), MS28775-240 (Zf Industrieantriebe Witten Gmbh), 10V60-141-240 (Houghton International Inc.), MS29513-240 (Society of Automotive Engineers Inc), 240-C-69 (Ap Parts Co Industrial Sales Div) and 29 more.
There are 12 known substitutes for 5331-00-291-3070: 2530-00-026-3765, 1315-00-028-4437, 3110-00-156-4278 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 114525-112-51: Center Hole Diameter: 3.719 INCHES MINIMUM AND 3.749 INCHES MAXIMUM IN; End Item Identification: W/S: AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); VEHICLE, AIRCRAFT REFUELER R-14; SYSTEMS, JP-5 AVIATION FUELS; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); SUPPORT EQUIPMENT, B-1 AIRCRAFT; AIRCRAFT, OSPREY V-22A, MARINE CORPS; AIRCRAFT, OSPREY V-22A, AIR FORCE; TICONDEROGA CLASS CG (47); AIRCRAFT, C-18A, EC-18B A; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-291-3070 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.