The O-Ring, cataloged under National Stock Number 5331-01-381-1575, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rockford Controls Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Rockford Controls Corp (CAGE 0UH74) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-381-1575 |
| Primary Part Number | 1 1/2 F15RFW6PR08-PPP116 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rockford Controls Corp |
| 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 |
|---|---|
| 1 1/2 F15RFW6PR08-PPP116 PRIMARY | Rockford Controls Corp (USA) |
| Reference | Meaning |
|---|---|
| 1 1/2-F15RFW6PR 08-FPP116 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-381-1575 is a O-Ring, manufactured by Rockford Controls Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-381-1575 has 1 manufacturer part number on file: 1 1/2 F15RFW6PR08-PPP116 (Rockford Controls Corp).
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.