The Tab,control Box, cataloged under National Stock Number 2590-01-157-4355, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Atlas Polar Company Limited Div Atlas Polar Company Ltd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-157-4355 |
| Primary Part Number | 500-653 |
| Item Name | Tab,control Box |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Atlas Polar Company Limited Div Atlas Polar Company Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2590-01-157-4355 is a Tab,control Box, manufactured by Atlas Polar Company Limited Div Atlas Polar Company Ltd, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-157-4355 has 2 manufacturer part numbers on file: 2BA873 (Oshkosh Defense Llc), 500-653 (Atlas Polar Company Limited Div Atlas Polar Company Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-397-5907. Verify interchangeability with system specifications before substitution.
Key specifications for 500-653: End Item Identification: 2320-01-099-6421. 0 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.