The O-Ring, cataloged under National Stock Number 5331-00-608-6432, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 29 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 | 5331-00-608-6432 |
| Primary Part Number | MS28775-237 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 3.605 INCHES MINIMUM AND 3.669 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.344 INCHES MINIMUM AND 3.374 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-237 | Bae Systems Land & Armaments L.p. (USA) |
| 2-237PS-1-30-5 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-237 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2-237N304-75 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 237-7377 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AN6230815 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 836242-4 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-237 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-237 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| PRP568-237-4067-70 | Parco, Llc (USA) |
| 10154075 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS28775-237 | Society of Automotive Engineers Inc (USA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| ARP568-237MILP2 5732 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 6230-15 | Control Flow, Inc. Dba Control Flow Inc (USA) |
| 5331PL0809933 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS28775 | Sae International Dba Sae International (USA) |
| 927104 | Rexnord Industries Llc (USA) |
| ARP568-237MILP5 516-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MIL-P-25732 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-00-608-6432 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-608-6432 has 50 cross-referenced part numbers: MS28775-237 (Bae Systems Land & Armaments L.p.), 2-237PS-1-30-5 (Zf Industrieantriebe Witten Gmbh), 2-237 N304-75 (Parker Hannifin Gmbh O-Ring Division), 2-237N304-75 (Zf Industrieantriebe Witten Gmbh), 237-7377 (Parker Hannifin Corporation Div O-Ring Division) and 45 more.
There are 12 known substitutes for 5331-00-608-6432: 5331-00-006-8297, 4320-00-038-0638, 5975-00-060-1875 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-237: Outside Diameter: 3.605 INCHES MINIMUM AND 3.669 INCHES MAXIMUM IN; Center Hole Diameter: 3.344 INCHES MINIMUM AND 3.374 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-608-6432 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.