The O-Ring, cataloged under National Stock Number 5331-00-448-6753, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 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 | 5331-00-448-6753 |
| Primary Part Number | 803-6915566-2.1 3 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | CANCELLED |
| Cross-Sectional Height | 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Temp Rating | 275.0 FAHRENHEIT DEGF |
| Outside Diameter | 0.934 INCHES MINIMUM AND 0.964 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-6915566-2.1 3 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 9672M09P10 | General Electric Company (USA) |
| MS28775-910 | Society of Automotive Engineers Inc (USA) |
| D1811 ITEM 37 | Morpac Industries, Inc Div Actuator (USA) |
| 2470900A10 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 74022PC51 | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
| 3-910N304-7 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| 3-910N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 3-910-N304-75 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| AS568-910 | Sae International Dba Sae International (USA) |
| 3-910N304-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS28775-910 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1KK531 | Oshkosh Defense Llc (USA) |
| PC49648-2 | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
| 5331PL1257910 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| F-NGC-0-99-025 ITEM 33 | Carver Pump Company (USA) |
| AS568-910 | Society of Automotive Engineers Inc (USA) |
| AS558-910MIL-G- 21569 CLASS 1 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-910MILG21569CL | Society of Automotive Engineers Inc (USA) |
| N-999-64GH-A-001 REV A ITEM 27 | Carver Pump Company (USA) |
NSN 5331-00-448-6753 is a O-Ring, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-448-6753 has 28 cross-referenced part numbers: 803-6915566-2.1 3 (Zf Industrieantriebe Witten Gmbh), 9672M09P10 (General Electric Company), MS28775-910 (Society of Automotive Engineers Inc), D1811 ITEM 37 (Morpac Industries, Inc Div Actuator), 2470900A10 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 23 more.
There are 12 known substitutes for 5331-00-448-6753: 5331-00-020-0067, 5331-00-079-0216, 5331-00-108-5691 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-6915566-2.1 3: Cross-Sectional Height: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Temp Rating: 275.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-448-6753 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.