The Cover,reservoir,hydraulic, cataloged under National Stock Number 4320-01-397-7384, 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 2 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 | 4320-01-397-7384 |
| Primary Part Number | 12438940 |
| Item Name | Cover,reservoir,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 | WIDTH AT NARROW END IS 5IN.; WIDTH AT WIDE END IS 7.5IN.; THICKNESS IS 0.125IN. IN |
| Material | STEEL |
| 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 |
|---|---|
| 12438940 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4320-01-397-7384 is a Cover,reservoir,hydraulic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-397-7384 has 1 manufacturer part number on file: 12438940 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12438940: General Characteristics Item Description: WIDTH AT NARROW END IS 5IN.; WIDTH AT WIDE END IS 7.5IN.; THICKNESS IS 0.125IN. IN; Overall Length: 17.810 INCHES NOMINAL IN; Overall Width: 9.500 INCHES NOMINAL IN; Special Features: COVER HAS A 2.125IN. DIA OPENING, A 2.38IN. DIA OPENING, AND A 2IN. DIA OPENING; A 0.5IN. GALVANIZED STEEL PIPE 5.75IN. LONG WITH 0.5IN. NPT THREADS IS WELDED TO COVER IN. 2 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.