The Overhaul Kit,emergency Ballast, cataloged under National Stock Number 4320-01-620-0241, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-620-0241 |
| Primary Part Number | 985-8004-A-01 |
| Item Name | Overhaul Kit,emergency Ballast |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| General Characteristics Item Description | KIT INCLUDES 4 LOCKNUT MOTOR/BASE 837-0500-913; 2 LOCKNUT CASING/BASE 837-0500-913; 1 MACHINE SCREW 885-0312-06-320; 1 LIQUID THREAD LOCKER 893-242-01; 1 DOW 111 LUBRICANT 891-111-01; & 1 INSTALLATION MANUAL (F998) I-780-SP |
| 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 |
|---|---|
| 985-8004-A-01 PRIMARY | Carver Pump Company (USA) |
NSN 4320-01-620-0241 is a Overhaul Kit,emergency Ballast, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-620-0241 has 1 manufacturer part number on file: 985-8004-A-01 (Carver Pump Company).
Key specifications for 985-8004-A-01: General Characteristics Item Description: KIT INCLUDES 4 LOCKNUT MOTOR/BASE 837-0500-913; 2 LOCKNUT CASING/BASE 837-0500-913; 1 MACHINE SCREW 885-0312-06-320; 1 LIQUID THREAD LOCKER 893-242-01; 1 DOW 111 LUBRICANT 891-111-01; & 1 INSTALLATION MANUAL (F998) I-780-SP; Special Features: KIT INCLUDES 1 IMPELLER 002-8004A01-550; 1 SHAFT SLEEVE 014-1420003-550;1 IMPELLER CAPSCREW 804-0500-08-320; 1 IMPELLER WASHER 028-1420001-320; 1 IMPELLER KEY 032-25-2125-320; 1 SLINGER 040-1620001-375; 1 BUSHING GLAND 063-1100002C379; 1 GASKET SLEEVE 073-1420002-433C; 1 GASKET IMP WASHER 073-1420001-433C; 1 GASKET GLAND 073-1620002-422; 5 GASKET SUCTION COVERS 073-8004001-422;1 O-RING ABRASIVE SEPERATOR 700-024-433C; 1 O-RING SHAFT SLEEVE 700-247-433C; 1 O-RING DRAIN PLUG 700-906-433C; 1 O-RING IMPELLER WASHER 700-014-433C; 3 O-RING TUBE FITTINGS 700-904-433C; 3 O-RING TUBE FITTINGS 700-906-433C; 1 O-RING FILL PLUG 700-920-433C; 1 MECHANICAL SEAL 091-175-99-0003; 1 GASKET 222-8004001-433C; 8 LOCKNUT SUCTION FLANGE 837-0500-912;4 LOCKNUT ADAPTER CASINGS 837-0375-912; 4 LOCKNUT ADAPTOR MOTOR 837-0500-913; 4 LOCKNUT SEAL GLAND 837-0375-912; 8 LOCKNUT SUCTION COVER 837-0500-912; End Item Identification: 4320-01-561-8776, PUMP,CENTRIFUGAL. 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.