The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-313-2804, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Sunair Incorporated. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-313-2804 |
| Primary Part Number | 52-118-021-002 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Sunair Incorporated |
| Status | ACTIVE |
| Material | COPPER 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 |
|---|---|
| 52-118-021-002 | Sunair Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 52-118-021-002 | 3/9 Design control — primary reference Itt Fluid Technology Corp |
| 52-118-021-02 | 5/9 Secondary reference Werner Pump Company |
| 52-118-021-02 | 5/9 Secondary reference Itt Fluid Technology Corp |
| 871-60836-03 1-009-0 | 5/9 Secondary reference Itt Fluid Technology Corp |
NSN 4320-01-313-2804 is a Sleeve,shaft,pump, manufactured by Sunair Incorporated, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-313-2804 has 1 manufacturer part number on file: 52-118-021-002 (Sunair Incorporated).
Key specifications for 52-118-021-002: End Item Identification: ALLIS-CHALMERS INDUSTRIAL PUMP DIV SERIES 2000 SIZE 2 1/2X2X6 1/2S CENTRIFUGAL PUMP; Material: COPPER ALLOY OVERALL. 1 specification is 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.