The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-428-8844, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-428-8844 |
| Primary Part Number | 058-2005001-201 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | AISI S31600,COMP 316 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 316 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 |
|---|---|
| 058-2005001-201 | Mckenna Engineering & Equipment Company, Inc. (USA) |
| 058-2005001-201 PRIMARY | Carver Pump Company (USA) |
| 999-2005-0-25 REV 1 ITEM 58 | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 999-2005-0-25 | 5/1 Secondary reference Carver Pump Company |
NSN 4320-01-428-8844 is a Sleeve,shaft,pump, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-428-8844 has 3 manufacturer part numbers on file: 058-2005001-201 (Mckenna Engineering & Equipment Company, Inc.), 058-2005001-201 (Carver Pump Company), 999-2005-0-25 REV 1 ITEM 58 (Carver Pump Company).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-430-5336, 4320-01-430-5360. Verify interchangeability with system specifications before substitution.
Key specifications for 058-2005001-201: Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: AISI S31600,COMP 316 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 4 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.