The Parts Kit,linear Directional Con, cataloged under National Stock Number 4820-01-478-4183, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-478-4183 |
| Primary Part Number | 57K1753 |
| Item Name | Parts Kit,linear Directional Con |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Component Quantity | 4 |
| Nonsupply Items and Quantities | 2-SPOOL,WIPERS,2-O-RINGS |
| Document Source | 19207 |
| 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 |
|---|---|
| 57K1753 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 8910-0000-39 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-478-4183 is a Parts Kit,linear Directional Con, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-478-4183 has 1 manufacturer part number on file: 57K1753 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 57K1753: Component Quantity: 4; Nonsupply Items and Quantities: 2-SPOOL,WIPERS,2-O-RINGS; Document Source: 19207; End Item Identification: 2350008087100,ARMORED COMBAT EARTHMOVER (M9). 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.