The O-Ring, cataloged under National Stock Number 5331-00-599-0620, 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 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-599-0620 |
| Primary Part Number | MS29513-434 |
| 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 | 6.050 INCHES NOMINAL IN |
| Elongation Percentage | 200 MAXIMUM |
| Center Hole Diameter | 5.577 INCHES MINIMUM AND 5.623 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 |
|---|---|
| 457-60-434 | Parco, Llc (USA) |
| MS29513-434 | A&m Defence and Marine Services Ltd (GBR) |
| 7866-434 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 60-P-31-434 | West American Rubber Co Extrude Products Div (USA) |
| 10V60-141-434 | Houghton International Inc. (USA) |
| PX1775-434 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| C-69-434 | Federal-Mogul Corp Government Sales Dept (USA) |
| PRP568-434-60 | Parco, Llc (USA) |
| MS29513-434 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| RT253-65-434 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| 2-434N674-70 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 0N65262.70.63 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 0065262.70.63 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SAE-AS29513 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 2-434 N602-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| SR-822A-60-434 | 5/2 Secondary reference U.S. Government activity |
| MILP5315 | 5/9 Secondary reference U.S. Government activity |
| 1793-434 | 5/2 Secondary reference U.S. Government activity |
| 2-434 N602-70 | 5/9 Secondary reference Dolly Mfg Corp |
| MS29513-434 | 5/9 Secondary reference U.S. Government activity |
| MS29513-434 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-00-599-0620 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-599-0620 has 9 manufacturer part numbers on file: 457-60-434 (Parco, Llc), MS29513-434 (A&m Defence and Marine Services Ltd), 7866-434 (Parker Hannifin Corporation Div O-Ring Division), 60-P-31-434 (West American Rubber Co Extrude Products Div), 10V60-141-434 (Houghton International Inc.) and 4 more.
1 possible match (shared part number, not a government interchangeability claim): 5331-01-552-6990. Verify interchangeability with system specifications before substitution.
Key specifications for MS29513-434: Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Outside Diameter: 6.050 INCHES NOMINAL IN; Elongation Percentage: 200 MAXIMUM; Center Hole Diameter: 5.577 INCHES MINIMUM AND 5.623 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.