The Ring,wearing, cataloged under National Stock Number 4320-01-196-1206, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-196-1206 |
| Primary Part Number | 6HCS-167 PIECE 46 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Style | PLAIN |
| Body Outside Diameter | 4.685 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN |
| Body Inside Diameter | 4.371 INCHES MINIMUM AND 4.372 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 6HCS-167 PIECE 46 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 6HCS-167 PIECE 46 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 6HCS-167 | D/9 Drawing number reference only Aurora Pump a Unit of General Signal Corp |
| 3-7-145BB | 3/9 Design control — primary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-196-1206 is a Ring,wearing, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-196-1206 has 1 manufacturer part number on file: 6HCS-167 PIECE 46 (Carver Pump Company).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-196-1207. Verify interchangeability with system specifications before substitution.
Key specifications for 6HCS-167 PIECE 46: Corner Shape: SQUARE ALL CORNERS; Body Style: PLAIN; Body Outside Diameter: 4.685 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN; Overall Length: 1.000 INCHES NOMINAL IN. 5 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.