The Motor-Pump,hydraulic, cataloged under National Stock Number 4320-01-320-4744, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-320-4744 |
| Primary Part Number | 12375388 |
| Item Name | Motor-Pump,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM NEARLY A SQUARE BOX W/FOLLOWING DIM 10.000 IN NOM W,10.000 IN NOMH,9.000 IN NOM DEPTH IN |
| Special Test Features | BREAK-IN OF UNIT IS REQUIRED. ENDURANCE TEST 100HRS CW AND 100 HRS CCW ROTATION CYCLING. NO EXTERNAL LEAK PERMITTED. PAINTED W/PRIMER THEN TOP COATGREEN. ALL PORTS AND MACHINED SURFACESTO BE FREE OF PAINT. SALT FOG TEST REQUIRED. IMPORTANT-REFER TO DRAWING NO. 12375388 FOR COMPLETE INFORMATION |
| Test Data Document | 19207-12375388 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 12375388 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 4320013204744 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4320-01-320-4744 is a Motor-Pump,hydraulic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-320-4744 has 1 manufacturer part number on file: 12375388 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12375388: General Characteristics Item Description: ITEM NEARLY A SQUARE BOX W/FOLLOWING DIM 10.000 IN NOM W,10.000 IN NOMH,9.000 IN NOM DEPTH IN; Special Test Features: BREAK-IN OF UNIT IS REQUIRED. ENDURANCE TEST 100HRS CW AND 100 HRS CCW ROTATION CYCLING. NO EXTERNAL LEAK PERMITTED. PAINTED W/PRIMER THEN TOP COATGREEN. ALL PORTS AND MACHINED SURFACESTO BE FREE OF PAINT. SALT FOG TEST REQUIRED. IMPORTANT-REFER TO DRAWING NO. 12375388 FOR COMPLETE INFORMATION; Special Features: FRONT PLATE HOLDS MOTOR IN BOX. FRONT SHAFT DIAM 1.248 IN MIN AND 1.250 IN MAX PROTRUDES 1.310 IN NOM FROM FRONT OF PLATE. SHAFT IS KEYED AND ENDIS BEVELED. REAR SHAFT IS 0.625 IN NOMSQUARED AND EXTENDS FROM REAR SURFACE 0.750 IN NOM. FRONT PLATE MOUNTS TO BOX BY 4 BOLTS 5/8-11 UNC-2B-0.880 IN LONG. REAR FACE HAS 2 PORTS TO RECEIVE 1X11 1/2 NPT IN; Test Data Document: 19207-12375388 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING). 3 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.