The Adapter,backshell,electrical, cataloged under National Stock Number 1420-01-040-9642, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1420-01-040-9642 |
| Primary Part Number | 10-494596-119 |
| Item Name | Adapter,backshell,electrical |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM AMS4150,O/A DIA 0.766 IN. MAX,O/A LENGTH 0.830 IN. NOM IN |
| 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 |
|---|---|
| 10-494596-119 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| Reference | Meaning |
|---|---|
| 642AS0798 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 1420-01-040-9642 is a Adapter,backshell,electrical, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-040-9642 has 1 manufacturer part number on file: 10-494596-119 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 10-494596-119: General Characteristics Item Description: ALUMINUM AMS4150,O/A DIA 0.766 IN. MAX,O/A LENGTH 0.830 IN. NOM IN. 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.
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.