The Pump,hydraulic Ram,hand Driven, cataloged under National Stock Number 4320-01-337-2775, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 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 | 4320-01-337-2775 |
| Primary Part Number | PF1-037-3 |
| Item Name | Pump,hydraulic Ram,hand Driven |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| FSC Application Data | FIXED DISPLACEMENT HAND OPERATED PUMP,MANUAL,HYDRAULIC |
| Supplementary Features | MATERIALS: MIL-STD-889; SHAFT SPEED: 300 RPM MAX; INPUT TORQUE: NOT TO EXCEED 50 LB/IN IN EACH DIRECTION; OUTLET PRESSURE: 800/825 PSIG; INLET PRESSURE: 3/5 PSIG; OUTLET FLOW: 30/40 CU/IN PER MIN; ALTERNATE CASE DRAIN PORT AND CASE DRAIN PORT: MS33649-4; PORT 1 AND 2: PER MS33649-6 LBS |
| Operating Pressure | 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM AND 925.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Operating Speed Quantity | 1 |
| Hose | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PF1-037-3 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4320-01-337-2775 is a Pump,hydraulic Ram,hand Driven, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-337-2775 has 1 manufacturer part number on file: PF1-037-3 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for PF1-037-3: FSC Application Data: FIXED DISPLACEMENT HAND OPERATED PUMP,MANUAL,HYDRAULIC; Supplementary Features: MATERIALS: MIL-STD-889; SHAFT SPEED: 300 RPM MAX; INPUT TORQUE: NOT TO EXCEED 50 LB/IN IN EACH DIRECTION; OUTLET PRESSURE: 800/825 PSIG; INLET PRESSURE: 3/5 PSIG; OUTLET FLOW: 30/40 CU/IN PER MIN; ALTERNATE CASE DRAIN PORT AND CASE DRAIN PORT: MS33649-4; PORT 1 AND 2: PER MS33649-6 LBS; Operating Pressure: 900.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM AND 925.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Operating Speed Quantity: 1. 5 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.
NSN 4320-01-337-2775 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.