The O-Ring, cataloged under National Stock Number 5331-01-558-6974, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Neuman Erick Dba Rochem. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-558-6974 |
| Primary Part Number | 19812-412.04 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Neuman Erick Dba Rochem |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 96003076 | Neuman Erick Dba Rochem (USA) |
| 19812-412.04 PRIMARY | Neuman Erick Dba Rochem (USA) |
NSN 5331-01-558-6974 is a O-Ring, manufactured by Neuman Erick Dba Rochem, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-558-6974 has 2 manufacturer part numbers on file: 96003076 (Neuman Erick Dba Rochem), 19812-412.04 (Neuman Erick Dba Rochem).
Key specifications for 19812-412.04: End Item Identification: SLUDGE PUMP, P/N 19812, TYPE: APG.50.19.3; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 specification is documented in the U.S. Government catalog.
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.