The O-Ring, cataloged under National Stock Number 5331-00-599-3072, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 19 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-599-3072 |
| Primary Part Number | N0602 2-258 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 6.219 INCHES MINIMUM AND 6.305 INCHES MAXIMUM IN |
| Specification/standard Data | 81343-SAE AMS-P-5315A PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD A |
| Center Hole Diameter | 5.961 INCHES MINIMUM AND 6.007 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7866-258 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| N0602 2-258 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| E-3962ITEM106(BUNA-N) | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| PX1775-258 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 60-P-31-258 | West American Rubber Co Extrude Products Div (USA) |
| MS29513-258 PRIMARY | Sae International Dba Sae International (USA) |
| 2-258 N602-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 701947 | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| PRP568-258-457-60 | Parco, Llc (USA) |
| C-69-258 | Federal-Mogul Corp Government Sales Dept (USA) |
| 10V60-141-258 | Houghton International Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2-258 N602-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 2-258 N602-70 | 5/9 Secondary reference Dolly Mfg Corp |
| 190591 | 5/9 Secondary reference Victor Fluid Power Inc |
| MS29513-258 | 5/9 Secondary reference U.S. Government activity |
| 5330005993072 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| SAE AMS-P-5315A | 5/9 Secondary reference Sae International Dba Sae International |
| 258-C-69 | C/1 Advisory reference — outside the item-of-supply concept Federal-Mogul Corp Chassis Products Div |
| 725-70-258 | 5/2 Secondary reference U.S. Government activity |
| 258-C-69 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SR-822A-60-258 | 5/2 Secondary reference U.S. Government activity |
| SAE-AS29513 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MILP5315 | 5/9 Secondary reference U.S. Government activity |
| MS29513-258 | 5/9 Secondary reference U.S. Government activity |
| SAE AMS-P-5315A | 5/9 Secondary reference U.S. Government activity |
| RT253-65-258 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| 82682SA PIECE 6 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1793-258 | 5/2 Secondary reference U.S. Government activity |
| GS570EM258 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 912228 ITEM 14 | 5/9 Secondary reference Victor Fluid Power Inc |
NSN 5331-00-599-3072 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: cancelled.
NSN 5331-00-599-3072 has 11 manufacturer part numbers on file: 7866-258 (Parker Hannifin Corporation Div O-Ring Division), N0602 2-258 (Parker-Hannifin Corp Div O-Ring Division), E-3962ITEM106(BUNA-N) (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), PX1775-258 (Acushnet Rubber Company, Inc. Dba Precix), 60-P-31-258 (West American Rubber Co Extrude Products Div) and 6 more.
3 possible matches (shared part number, not a government interchangeability claim): 5331-01-285-7206, 1620-01-495-1627, 5995-01-585-3643. Verify interchangeability with system specifications before substitution.
Key specifications for N0602 2-258: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 6.219 INCHES MINIMUM AND 6.305 INCHES MAXIMUM IN; Specification/standard Data: 81343-SAE AMS-P-5315A PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD A; Center Hole Diameter: 5.961 INCHES MINIMUM AND 6.007 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.
NSN 5331-00-599-3072 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.