The O-Ring, cataloged under National Stock Number 5331-00-198-6185, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-198-6185 |
| Primary Part Number | N24319PC4 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU |
| 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 |
|---|---|
| N24319PC4 PRIMARY | Hatch & Kirk, Inc. (USA) |
| 5150649 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5150649 | 5/9 Secondary reference General Motors Corp |
| NX12297PC4 | 5/9 Secondary reference General Motors Corp |
| 5150649 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| N24319PC4 | 5/9 Secondary reference General Motors Corp |
| NX12297PC4 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| N24319PC4 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| PC5150649 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| N24319PC4 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| NX12297PC4 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5331-00-198-6185 is a O-Ring, manufactured by Hatch & Kirk, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-198-6185 has 2 manufacturer part numbers on file: N24319PC4 (Hatch & Kirk, Inc.), 5150649 (Rolls-Royce Solutions America Inc).
Key specifications for N24319PC4: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU. 2 specifications are 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.