The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-910-4429, 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 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-910-4429 |
| Primary Part Number | B7-8NL30-7-302 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 1.1250 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.6920 INCHES NOMINAL IN |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Material | STEEL OVERALL |
| Keyway Dimension | 0.3750 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN |
| Keyway Dimension | 0.0937 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN |
| Hole Diameter | 0.1562 INCHES NOMINAL FIRST IN |
| 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 |
|---|---|
| B7-8NL30-7-302 PRIMARY | Carver Pump Company (USA) |
| B7-8NL30-7 | Carver Pump Company (USA) |
NSN 4320-00-910-4429 is a Sleeve,shaft,pump, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-910-4429 has 2 manufacturer part numbers on file: B7-8NL30-7-302 (Carver Pump Company), B7-8NL30-7 (Carver Pump Company).
Key specifications for B7-8NL30-7-302: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.1250 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 4.0000 INCHES NOMINAL IN. 9 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.