The O-Ring, cataloged under National Stock Number 5331-01-102-7979, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corp Dba Pneutronics. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parker Hannifin Corp Dba Pneutronics (CAGE 26433); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-102-7979 |
| Primary Part Number | 102A10001-12 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corp Dba Pneutronics |
| Status | ACTIVE |
| 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 |
|---|---|
| 102A10001-12 | Parker Hannifin Corp Dba Pneutronics (USA) |
| 47-071 2-035 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| AS568-035MILR7362TYPE1CMPSNA | 3/9 Design control — primary reference U.S. Government activity |
| AS568-035MILR7362TYPE1CMPSNA | 3/1 Design control — primary reference Sae International Dba Sae International |
| 2-035 47-071-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5331-01-102-7979 is a O-Ring, manufactured by Parker Hannifin Corp Dba Pneutronics, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-102-7979 has 2 manufacturer part numbers on file: 102A10001-12 (Parker Hannifin Corp Dba Pneutronics), 47-071 2-035 (Parker-Hannifin Corp Div O-Ring Division).
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.