The O-Ring, cataloged under National Stock Number 5331-00-251-9368, 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 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 23 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-251-9368 |
| Primary Part Number | MS29513-337 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 3.361 INCHES MINIMUM AND 3.429 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.960 INCHES MINIMUM AND 2.990 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 |
|---|---|
| MS29513-337 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 60-P-31-339 | 5/9 Secondary reference West American Rubber Co Extrude Products Div |
| MS29513-337 | 3/9 Design control — primary reference U.S. Government activity |
| 725-70-337 | 5/9 Secondary reference U.S. Government activity |
| 2-337 N602-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| PX1775-339 | 5/9 Secondary reference Acushnet Rubber Company, Inc. Dba Precix |
| SAE-AS29513 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 7866-337 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 1793-337 | 5/9 Secondary reference U.S. Government activity |
| PRP568-337-457-60 | 5/9 Secondary reference Parco, Llc |
| 10163234 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| SR-822A-60-337 | 5/9 Secondary reference U.S. Government activity |
| RT253-65-337 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| 2-337 N602-70 | 5/9 Secondary reference Dolly Mfg Corp |
| 60-P-31-337 | 5/9 Secondary reference West American Rubber Co Extrude Products Div |
| 457-60-337 | 5/9 Secondary reference Parco, Llc |
| C-69-337 | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
| MS29513-337 | 5/9 Secondary reference U.S. Government activity |
| PRP568-339-457-60 | 5/9 Secondary reference Parco, Llc |
| 5331PL0804095 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2-337 N602-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5331-00-251-9368 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-251-9368 has 1 manufacturer part number on file: MS29513-337 (Sae International Dba Sae International).
Key specifications for MS29513-337: Temp Rating: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Outside Diameter: 3.361 INCHES MINIMUM AND 3.429 INCHES MAXIMUM IN; Center Hole Diameter: 2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM IN. 5 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.