The O-Ring, cataloged under National Stock Number 5331-01-188-0854, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Balcrank Products Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Balcrank Products Inc (CAGE 1JZ80) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-188-0854 |
| Primary Part Number | 812973 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Balcrank Products 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 |
|---|---|
| 812973 PRIMARY | Balcrank Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 62453 | 5/9 Secondary reference Wheelabrator-Frye Inc Balcrank Products |
NSN 5331-01-188-0854 is a O-Ring, manufactured by Balcrank Products Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-188-0854 has 1 manufacturer part number on file: 812973 (Balcrank Products 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.