The Parts Kit,impeller Replacement, cataloged under National Stock Number 4320-01-603-2020, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-603-2020 |
| Primary Part Number | 985-1110-F-02-DS |
| Item Name | Parts Kit,impeller Replacement |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 985-1110-F-02-DS PRIMARY | Carver Pump Company (USA) |
NSN 4320-01-603-2020 is a Parts Kit,impeller Replacement, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-603-2020 has 1 manufacturer part number on file: 985-1110-F-02-DS (Carver Pump Company).
Key specifications for 985-1110-F-02-DS: Special Features: IMPELLER REPLACMENT/UPGRADE KIT FOR WMSL FIRE PUMP (BRONZE IMPELLER); KIT CONSISTS OF 1 IMPELLER 002-1110F03-282; 1 WEAR RING,SUCTION,007-05-004-305;1 WEAR RING,BACKCOVER, 007-05-004-305; 1 SHAFT SLEEVE,014-1630004-320; 1 CAPSCREW-IMPELLER.804-0500-08-320; 1 WASHER,IMPELLER,028-1430001-320; 1 KEY IMPELLER,032-37-2000320; 1 THROTTLE BUSHING,063-1630002C379; 1 GASKET SLEEVE,073-1430002-433C; 1 GASKET IMPELLER WASHER,073-1430001-433C; 2 O-RINGS,SUCT & BCK CVR/VOLUTE,UNIFORM 273;0700-373-433C; 1 O-RING,SHAFT SLEEVE UNIFORM 031, 700-031-433C; 1 O-RING,IMPELLER CAPSCREW UNIFORM 014, 700-014-433C; 1 O-RING.SEAL GLAND UNIFORM 238; 700-238-433C; 1 MECHANICAL SEAL SIZE 2.125 INCHES SINGLE,091-212-99-0002; AND 4 SETSCREWS.WEAR RING 10-24UNC X .25 LG, 864-10-02-320 IN; End Item Identification: 4320-01-561-8763, PUMP CENTRIFUGAL. 0 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.