The O-Ring, cataloged under National Stock Number 5331-01-305-1261, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hartford Compressors Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Hartford Compressors Inc (CAGE 10119) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-305-1261 |
| Primary Part Number | RNG207 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hartford Compressors Inc |
| 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 |
|---|---|
| RNG207 PRIMARY | Hartford Compressors Inc (USA) |
NSN 5331-01-305-1261 is a O-Ring, manufactured by Hartford Compressors Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-305-1261 has 1 manufacturer part number on file: RNG207 (Hartford Compressors Inc).
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.