The O-Ring, cataloged under National Stock Number 5331-01-030-1315, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Northrop Grumman Systems Corporation (CAGE 79RG9); Kirkhill Inc Div Kirkhill Inc, Haskon Division (CAGE 3DBN7) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-030-1315 |
| Primary Part Number | 160D960904-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 160D960904-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 160D960704-1 | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| Reference | Meaning |
|---|---|
| 160D960904-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D960704-1 | 5/9 Secondary reference Kirkhill Ta Haskon Div |
NSN 5331-01-030-1315 is a O-Ring, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-030-1315 has 2 manufacturer part numbers on file: 160D960904-1 (Northrop Grumman Systems Corporation), 160D960704-1 (Kirkhill Inc Div Kirkhill Inc, Haskon 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.