The O-Ring, cataloged under National Stock Number 5331-00-579-1021, 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 35 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 | 5331-00-579-1021 |
| Primary Part Number | MS29513-123 |
| 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 | 1.362 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.168 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS-P-5315A | Society of Automotive Engineers Inc (USA) |
| 457-60-123 | Parco, Llc (USA) |
| MS29513-123 | Le Joint Francais (FRA) |
| MS29513-123 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 124-7386971 PC 5 | Naval Sea Systems Command (USA) |
| SR-822A-60-123 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 2661058B123 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| RT253-65-123 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| SR123SR822A60 | Le Joint Francais (FRA) |
| 803-6397262-7 | Naval Sea Systems Command (USA) |
| SAE-AS29513 | Sae International Dba Sae International (USA) |
| MS29513-123 | Trelleborg Sealing Solutions Conde (FRA) |
| MS29513-123 PRIMARY | Sae International Dba Sae International (USA) |
| 5331PL1379057 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| PX-1775-123 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 1793-123 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 10195517 | Nimikkeistokeskus Ncb Finland (FIN) |
| 725-70-123 | Trostel Albert Packing Ltd (USA) |
| 10V60-141-123 | Houghton International Inc. (USA) |
| 457-60-123CP | Parco, Llc (USA) |
NSN 5331-00-579-1021 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-579-1021 has 35 cross-referenced part numbers: AMS-P-5315A (Society of Automotive Engineers Inc), 457-60-123 (Parco, Llc), MS29513-123 (Le Joint Francais), MS29513-123 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 124-7386971 PC 5 (Naval Sea Systems Command) and 30 more.
There are 12 known substitutes for 5331-00-579-1021: 5331-00-166-5986, 5331-00-248-3832, 5331-00-248-3839 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS29513-123: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Outside Diameter: 1.362 INCHES MINIMUM AND 1.398 INCHES MAXIMUM IN; Center Hole Diameter: 1.168 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-579-1021 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.