The O-Ring, cataloged under National Stock Number 5331-00-323-1854, 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 7 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-323-1854 |
| Primary Part Number | MS29513-354 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.195 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 5.520 INCHES NOMINAL IN |
| Hardness Rating | 60.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 200 MAXIMUM |
| Center Hole Diameter | 5.077 INCHES MINIMUM AND 5.123 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 |
|---|---|
| PX1775-354 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| MS29513-354 PRIMARY | Sae International Dba Sae International (USA) |
| 10V60-141-354 | Houghton International Inc. (USA) |
| 7866-354 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| C-69-354 | Federal-Mogul Corp Government Sales Dept (USA) |
| 457-60-354 | Parco, Llc (USA) |
| 60-P-31-354 | West American Rubber Co Extrude Products Div (USA) |
| PRP568-354-457-60 | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| SR-822A-60-354 | 5/2 Secondary reference U.S. Government activity |
| 1793-354 | 5/2 Secondary reference U.S. Government activity |
| RT253-65-354 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| MS29513-354 | 5/9 Secondary reference U.S. Government activity |
| AS29513-354 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS29513 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 2-354 N602-70 | 5/9 Secondary reference Dolly Mfg Corp |
| MS29513-354 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-00-323-1854 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-323-1854 has 8 manufacturer part numbers on file: PX1775-354 (Acushnet Rubber Company, Inc. Dba Precix), MS29513-354 (Sae International Dba Sae International), 10V60-141-354 (Houghton International Inc.), 7866-354 (Parker Hannifin Corporation Div O-Ring Division), C-69-354 (Federal-Mogul Corp Government Sales Dept) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 3020-01-327-7612. Verify interchangeability with system specifications before substitution.
Key specifications for MS29513-354: Temp Rating: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.195 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Outside Diameter: 5.520 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL. 7 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.