The Modification Kit,vehicular Equip, cataloged under National Stock Number 2590-01-470-3665, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2590-01-470-3665 |
| Primary Part Number | 57K1684 |
| Item Name | Modification Kit,vehicular Equip |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Component Quantity | 11 |
| Document Type | PARTS LIST |
| Component Document Page Number | 2 |
| Document Identification | 57K1684 |
| Component Document Origin | INDUSTRIAL |
| Nonsupply Items and Quantities | 19207 10910174-3 WASHER 1; 12389681 SUPPORT 1; 12389691 SLEEVE 1; MS16228-6C NUT 1; MS 17990-C613 PIN1; MS3533B-46 WASHER 1; MSB 7006-3 HOOK 1; RR-C-271 CHAIN, LENGTH 12.001; B1821BH03BF200N SCREW CAP 1; 774BB96-1 INSERT 1; B1821BH03BC250N SCREW CAP 1 |
| Document Source | 19207 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 57K1684 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 57K1684 | D/9 Drawing number reference only U.S. Government activity |
NSN 2590-01-470-3665 is a Modification Kit,vehicular Equip, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-470-3665 has 1 manufacturer part number on file: 57K1684 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 57K1684: Component Quantity: 11; Document Type: PARTS LIST; Component Document Page Number: 2; Document Identification: 57K1684. 7 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 2590-01-470-3665 has DEMIL Code B. 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.