The Autopilot Battery Section, cataloged under National Stock Number 1420-01-476-9090, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1420-01-476-9090 |
| Primary Part Number | 7278302 |
| Item Name | Autopilot Battery Section |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Model Number | MK11 MOD-5 |
| General Characteristics Item Description | L 39.2,DIA 13.5,WT 66.9 |
| Precious Material | SILVER |
| Dot Proper Shipping Name | NOT REGULATED AS A HAZARDOUS MATERIAL |
| Dot Identification Number | UN0000 |
| Dot Registration Code | EX1987080461D |
| Hazardous Material Classification Code | N.R DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | No hazard code in the DLA record (HMIC N) UN ID UN0000 · N.R DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as NOT REGULATED AS A HAZARDOUS MATERIAL |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7278302 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1420-CWLF | 6/9 Informative reference only U.S. Government activity |
NSN 1420-01-476-9090 is a Autopilot Battery Section, manufactured by Naval Sea Systems Command, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-476-9090 has 1 manufacturer part number on file: 7278302 (Naval Sea Systems Command).
Key specifications for 7278302: Model Number: MK11 MOD-5; General Characteristics Item Description: L 39.2,DIA 13.5,WT 66.9; Precious Material: SILVER; Dot Proper Shipping Name: NOT REGULATED AS A HAZARDOUS MATERIAL. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
NSN 1420-01-476-9090 has DEMIL Code G. 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.