The Skirt Extension Assy, cataloged under National Stock Number 1420-01-209-1444, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1420-01-209-1444 |
| Primary Part Number | 56082-03 |
| Item Name | Skirt Extension Assy |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES BLAST SHIELD 4; 15 BRACKETS FOR OTA CLAMPS; NUCLEAR HARDNESS CRITICAL |
| Net Explosive Weight | 0.1034 STORAGE POUNDS AND 0.1034 TRANSPORTATION POUNDS |
| Dot Proper Shipping Name | FUSE, DETONATING, MILD EFFECT |
| Criticality Code Justification | TEXT |
| Dot Identification Number | UN0104 |
| Dot Registration Code | EX1993080443 |
| Dot Hazard Class/division | 1.4 |
| Hazardous Material Classification Code | 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL G — Ammunition & Explosives |
| Hazard | Hazardous per DLA record (HMIC Y) DOT hazard class/division 1.4 · UN ID UN0104 · 1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION · ships as FUSE, DETONATING, MILD EFFECT |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 56082-03 PRIMARY | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory (USA) |
| Reference | Meaning |
|---|---|
| 56082-01 | 5/9 Secondary reference Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory |
NSN 1420-01-209-1444 is a Skirt Extension Assy, manufactured by Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-209-1444 has 1 manufacturer part number on file: 56082-03 (Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory).
Key specifications for 56082-03: General Characteristics Item Description: INCLUDES BLAST SHIELD 4; 15 BRACKETS FOR OTA CLAMPS; NUCLEAR HARDNESS CRITICAL; Net Explosive Weight: 0.1034 STORAGE POUNDS AND 0.1034 TRANSPORTATION POUNDS; Dot Proper Shipping Name: FUSE, DETONATING, MILD EFFECT; Criticality Code Justification: TEXT. 8 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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 1420-01-209-1444 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.