The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-074-0294, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-074-0294 |
| Primary Part Number | 506-2261947REVCPCF-2 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Outside Diameter | 2.2500 INCHES NOMINAL IN |
| Body Outside Diameter | 2.4950 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN |
| Body Inside Diameter | 1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN |
| Flange Width | 1.3070 INCHES MINIMUM AND 1.3170 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY OVERALL |
| 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 |
|---|---|
| 506-2261947REVCPCF-2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 500-2261947REVC | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 506-2261947 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4320-01-074-0294 is a Sleeve,shaft,pump, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-074-0294 has 1 manufacturer part number on file: 506-2261947REVCPCF-2 (Naval Sea Systems Command).
Key specifications for 506-2261947REVCPCF-2: Flange Outside Diameter: 2.2500 INCHES NOMINAL IN; Body Outside Diameter: 2.4950 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN; Overall Length: 7.5000 INCHES NOMINAL IN; Body Inside Diameter: 1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM 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.