The Rail Assembly,cargo,aircraft, cataloged under National Stock Number 1670-01-668-7351, is classified within Federal Supply Class 1670 (Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Aircraft Technical Development, Inc. Dba Aerocon Engineering Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Rail Assembly,cargo,aircraft |
| FSC / FSG | 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment (FSG 16) |
| Manufacturers | Aircraft Technical Development, Inc. Dba Aerocon Engineering Company (CAGE 09ME2) |
| Parameter | Value |
|---|---|
| NSN | 1670-01-668-7351 |
| Primary Part Number | AC25-A330-1121-103 |
| Item Name | Rail Assembly,cargo,aircraft |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Manufacturer | Aircraft Technical Development, Inc. Dba Aerocon Engineering Company |
| 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 |
| Part Number | Manufacturer |
|---|---|
| AC25-A330-1121-103 PRIMARY | Aircraft Technical Development, Inc. Dba Aerocon Engineering Company (USA) |
| Reference | Meaning |
|---|---|
| AC25-A330-1121 | D/9 Drawing number reference only Aircraft Technical Development, Inc. Dba Aerocon Engineering Company |
NSN 1670-01-668-7351 is a Rail Assembly,cargo,aircraft, manufactured by Aircraft Technical Development, Inc. Dba Aerocon Engineering Company, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
NSN 1670-01-668-7351 has 1 manufacturer part number on file: AC25-A330-1121-103 (Aircraft Technical Development, Inc. Dba Aerocon Engineering Company).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-668-9168. Verify interchangeability with system specifications before substitution.
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.