The O-Ring, cataloged under National Stock Number 5331-00-297-5338, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-297-5338 |
| Primary Part Number | MS29513-429 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Outside Diameter | 5.476 INCHES MINIMUM AND 5.574 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.960 INCHES MINIMUM AND 4.990 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 10V60-141-429 | Houghton International Inc. (USA) |
| MS29513-429 PRIMARY | Sae International Dba Sae International (USA) |
| PX1775-429 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 7866-429 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 457-60-429 | Parco, Llc (USA) |
| PRP568-429-457-60 | Parco, Llc (USA) |
| C-69-429 | Federal-Mogul Corp Government Sales Dept (USA) |
| 60-P-31-429 | West American Rubber Co Extrude Products Div (USA) |
| Reference | Meaning |
|---|---|
| SR-822A-60-429 | 5/2 Secondary reference U.S. Government activity |
| MS29513-429 | 5/9 Secondary reference U.S. Government activity |
| 2-429 N602-70 | 5/9 Secondary reference Dolly Mfg Corp |
| 1793-429 | 5/2 Secondary reference U.S. Government activity |
| 2-429 N602-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| SAE-AS29513 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS29513-429 | 3/9 Design control — primary reference U.S. Government activity |
| 2-429 N602-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| RT253-65-429 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
NSN 5331-00-297-5338 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-297-5338 has 8 manufacturer part numbers on file: 10V60-141-429 (Houghton International Inc.), MS29513-429 (Sae International Dba Sae International), PX1775-429 (Acushnet Rubber Company, Inc. Dba Precix), 7866-429 (Parker Hannifin Corporation Div O-Ring Division), 457-60-429 (Parco, Llc) and 3 more.
Key specifications for MS29513-429: Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Outside Diameter: 5.476 INCHES MINIMUM AND 5.574 INCHES MAXIMUM IN; Center Hole Diameter: 4.960 INCHES MINIMUM AND 4.990 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 specifications are documented in the U.S. Government catalog.
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.