The O-Ring, cataloged under National Stock Number 5331-00-288-2371, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Fischer and Porter Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 20 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 | 5331-00-288-2371 |
| Primary Part Number | 101A905U01 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Fischer and Porter Co |
| Status | CANCELLED |
| Outside Diameter | 0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Elongation Percentage | 331 MAXIMUM |
| Center Hole Diameter | 0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 101A905U01 | Fischer and Porter Co (USA) |
| AS568-017 | Society of Automotive Engineers Inc (USA) |
| A6689.017.303 | Zf Industrieantriebe Witten Gmbh (DEU) |
| G140-1-78X17-17 | Eltro Gmbhgesellschaft Fuer Strahlungstechnik (DEU) |
| G140-1-78X17-17 | Thales Optronics B.v. (NLD) |
| 2-017N674-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-017 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 8273 | Imi Cash Valve Inc (USA) |
| G140-1-78X17-17 | Hensoldt Optronics Gmbh (DEU) |
| Y325-17 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS3215 | Society of Automotive Engineers Inc (USA) |
| G140-1-78X17-17 | Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems (DEU) |
| 2-017 N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-017N674-70 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| 2-017 N674-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| V1-2017 | Parker-Hannifin Corporation Dba Pneutronics Div Fluid Control Division (USA) |
| 2591-009 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MR8017 C0MP 366 | Minnesota Rubber Co (USA) |
| 1108-107 | Kepner Products Co Div Kepner Products Company (USA) |
| F10894 | Cnh Industrial America Llc Dba Cnh America (USA) |
NSN 5331-00-288-2371 is a O-Ring, manufactured by Fischer and Porter Co, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-288-2371 has 30 cross-referenced part numbers: 101A905U01 (Fischer and Porter Co), AS568-017 (Society of Automotive Engineers Inc), A6689.017.303 (Zf Industrieantriebe Witten Gmbh), G140-1-78X17-17 (Eltro Gmbhgesellschaft Fuer Strahlungstechnik), G140-1-78X17-17 (Thales Optronics B.v.) and 25 more.
There are 12 known substitutes for 5331-00-288-2371: 3110-00-100-0294, 2990-00-163-0818, 5331-00-166-0993 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 101A905U01: Outside Diameter: 0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Elongation Percentage: 331 MAXIMUM; Center Hole Diameter: 0.671 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-288-2371 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.