The Pump,reciprocating, cataloged under National Stock Number 4320-01-644-8686, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Morse Mfg Co Inc. Government technical data includes 12 specifications, 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 | 4320-01-644-8686 |
| Primary Part Number | 26 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Morse Mfg Co Inc |
| Status | ACTIVE |
| Pumping Element Type | PISTON |
| Pumping Element Operating Position | VERTICAL |
| Suction Lift | 15.0 FEET FT |
| Pump Reciprocating Design | DOUBLE ACTING |
| Features Provided | SELF-PRIMING |
| Discharge Connection Thread Size and Series/type Designator | 3/4 INCH NPT IN |
| Intake Connection Thread Size and Series/type Designator | 1INCH NPT IN |
| Volume Control Type | ROTARY |
| Discharge Pressure | 0.83 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Accessory Components | DISCHARGE HOSE W/QUICK DISCONNECT FITTING |
| Operation Method | MANUAL |
| Total Head | 25.0 FEET FT |
| 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 |
|---|---|
| 26 PRIMARY | Morse Mfg Co Inc (USA) |
NSN 4320-01-644-8686 is a Pump,reciprocating, manufactured by Morse Mfg Co Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-644-8686 has 1 manufacturer part number on file: 26 (Morse Mfg Co Inc).
Key specifications for 26: Pumping Element Type: PISTON; Pumping Element Operating Position: VERTICAL; Suction Lift: 15.0 FEET FT; Pump Reciprocating Design: DOUBLE ACTING. 12 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.