The Rail,adapter Assembly, cataloged under National Stock Number 1740-00-015-1643, is classified within Federal Supply Class 1740 (Airfield Specialized Trucks and Trailers) of the Aircraft Launch, Landing, and Ground Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1740-00-015-1643 |
| Item Name | Rail,adapter Assembly |
| FSC / FSG | 1740 / 17 — Airfield Specialized Trucks and Trailers |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF LOADING LATCH RAIL,204788; MISSILE ADAPTER GUIDE,204653; CAM LATCH,204652; SCREW,204783; CHAIN,256059-2; PIN,256076-3; SPRING,204663; SHAFT,204664; MISSILE ADAPTER LATCH,204665; BOLTS,MS20034-3; NUTS,AN345C416; WASHERS,MS35337-25; NUT,MS35691-402; WASHER,AN560-416L; PIN,256076-8; PIN,MS171526 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 204643 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1740-00-015-1643 is a Rail,adapter Assembly, classified under FSC 1740, Airfield Specialized Trucks and Trailers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3040-00-371-6435, 5325-01-038-2940. Verify interchangeability with system specifications before substitution.
Key specifications for 1740-00-015-1643: General Characteristics Item Description: CONSISTS OF LOADING LATCH RAIL,204788; MISSILE ADAPTER GUIDE,204653; CAM LATCH,204652; SCREW,204783; CHAIN,256059-2; PIN,256076-3; SPRING,204663; SHAFT,204664; MISSILE ADAPTER LATCH,204665; BOLTS,MS20034-3; NUTS,AN345C416; WASHERS,MS35337-25; NUT,MS35691-402; WASHER,AN560-416L; PIN,256076-8; PIN,MS171526. 1 specification is 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 1740-00-015-1643 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.