The O-Ring, cataloged under National Stock Number 5331-00-579-7923, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 45 commercial cross-references from 25 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 | 5331-00-579-7923 |
| Primary Part Number | MS28775-247 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 4.849 INCHES MINIMUM AND 4.925 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.594 INCHES MINIMUM AND 4.624 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 230079137 | Rosomak S.a (POL) |
| 15809D PIECE 93 | Liaaen Verft A/s (NOR) |
| P48026 247 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 981014 | Terex Corp (USA) |
| AS568-247 MIL-P-25732 | Society of Automotive Engineers Inc (USA) |
| B568-247 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-247 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-247MILP5 516-70DUR0 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AN6230B25 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| PRP247-7377 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| MS28775-247 | Bae Systems Land & Armaments L.p. (USA) |
| AS568-247 MIL-P-25732 | Sae International Dba Sae International (USA) |
| 152094 | Prince Alexander Partners Inc Div Architecture Engieering and Economic Development (USA) |
| AN6230-25 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AN6230-25 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 2-247 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| MS28775-247 PRIMARY | Sae International Dba Sae International (USA) |
| 6230-25 | Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA) |
| 1971-2500 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SR 832-75-247 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
NSN 5331-00-579-7923 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-579-7923 has 45 cross-referenced part numbers: 230079137 (Rosomak S.a), 15809D PIECE 93 (Liaaen Verft A/s), P48026 247 (Acushnet Rubber Company, Inc. Dba Precix), 981014 (Terex Corp), AS568-247 MIL-P-25732 (Society of Automotive Engineers Inc) and 40 more.
There are 12 known substitutes for 5331-00-579-7923: 3110-00-100-0670, 5120-00-230-7843, 5330-00-285-9461 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-247: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Outside Diameter: 4.849 INCHES MINIMUM AND 4.925 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 4.594 INCHES MINIMUM AND 4.624 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-579-7923 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.