The Pump,hydraulic Ram,hand Driven, cataloged under National Stock Number 4320-01-394-4332, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Tr Engineering, Inc Div Tr Engineering Incorporated. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-394-4332 |
| Primary Part Number | 100278 |
| Item Name | Pump,hydraulic Ram,hand Driven |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Tr Engineering, Inc Div Tr Engineering Incorporated |
| Status | ACTIVE |
| Outlet Connection Quantity | 2 |
| Supplementary Features | C/O PUMP, RESERVOIR, HANDLE, RELIEF VALVE, DIRECTIONAL CONTROL VALVE, FILL PLUG/AIR VENT; RESERVOIR CAP. 150 CU IN. WITH 1-PSI AIR VENT; DISPLACEMENT, 0.35 CU IN. PER STROKE |
| Reference Data and Literature | SERD NO. 110109B |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Operating Speed Quantity | 1 |
| Hose | NOT INCLUDED |
| Outlet Connection Thread Size and Series/type Designator | 0.375 ANPT |
| Outlet Connection Type | THREADED FEMALE |
| 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 |
|---|---|
| 100278 PRIMARY | Tr Engineering, Inc Div Tr Engineering Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 17G133078-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4320-01-394-4332 is a Pump,hydraulic Ram,hand Driven, manufactured by Tr Engineering, Inc Div Tr Engineering Incorporated, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-394-4332 has 1 manufacturer part number on file: 100278 (Tr Engineering, Inc Div Tr Engineering Incorporated).
3 possible matches (shared part number, not a government interchangeability claim): 6150-01-458-0080, 3130-01-525-4459, 3120-01-630-7658. Verify interchangeability with system specifications before substitution.
Key specifications for 100278: Outlet Connection Quantity: 2; Supplementary Features: C/O PUMP, RESERVOIR, HANDLE, RELIEF VALVE, DIRECTIONAL CONTROL VALVE, FILL PLUG/AIR VENT; RESERVOIR CAP. 150 CU IN. WITH 1-PSI AIR VENT; DISPLACEMENT, 0.35 CU IN. PER STROKE; Reference Data and Literature: SERD NO. 110109B; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 8 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 4320-01-394-4332 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.