The O-Ring, cataloged under National Stock Number 5331-00-291-7335, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pti Technologies Inc.. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | West American Rubber Co Extrude Products Div (CAGE 28486); Houghton International Inc. (CAGE 73277); Pti Technologies Inc. (CAGE 05228); Parco, Llc (CAGE 77308); Dassault Aviation (CAGE F6117) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-291-7335 |
| Primary Part Number | 0104-02-32 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 60-P-31-329 | West American Rubber Co Extrude Products Div (USA) |
| 10V60-141-329 | Houghton International Inc. (USA) |
| 0104-02-32 PRIMARY | Pti Technologies Inc. (USA) |
| PRP568-329-457-60 | Parco, Llc (USA) |
| R05017X533AD016 | Dassault Aviation (FRA) |
| C-69-329 | Federal-Mogul Corp Government Sales Dept (USA) |
| MS29513-329 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| 457-60-329 | Parco, Llc (USA) |
| 7866-329 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PX1775-329 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| MS29513-329 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| MS29513-329ES | 5/9 Secondary reference Eriks B.v. |
| 4-2650-10M1PC22 | 5/9 Secondary reference U.S. Government activity |
| 4-2650-10M1PC22 | 5/9 Secondary reference Meggitt North Hollywood Inc |
| 10163272 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| RT253-65-329 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| NB398329-72 | C/1 Advisory reference — outside the item-of-supply concept Leslie Controls, Inc. Dba Leslie Controls Inc |
| 0561C0031-25 | C/1 Advisory reference — outside the item-of-supply concept Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| MILP5315 | 5/9 Secondary reference U.S. Government activity |
| SR-822A-60-329 | 5/2 Secondary reference U.S. Government activity |
| 725-70-329 | 5/2 Secondary reference U.S. Government activity |
| 4-2650-10M1PC22 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
| 2-329 N602-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 2-329 N602-70 | 5/9 Secondary reference Dolly Mfg Corp |
| MS29513-329 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MS29513-329 | 5/9 Secondary reference U.S. Government activity |
| 1793-329 | 5/2 Secondary reference U.S. Government activity |
| SAE-AS29513 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 2-329 N602-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| MS29513-329 | 5/9 Secondary reference Le Joint Francais |
| MS29513-329 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-00-291-7335 is a O-Ring, manufactured by Pti Technologies Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-291-7335 has 11 manufacturer part numbers on file: 60-P-31-329 (West American Rubber Co Extrude Products Div), 10V60-141-329 (Houghton International Inc.), 0104-02-32 (Pti Technologies Inc.), PRP568-329-457-60 (Parco, Llc), R05017X533AD016 (Dassault Aviation) and 6 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.