The Shield,environmental, cataloged under National Stock Number 1420-01-204-3598, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1420-01-204-3598 |
| Primary Part Number | 121-50745-1 |
| Item Name | Shield,environmental |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL ALUMINUM ALLOY 7075-0 PER QQ-A-250/13 0.050 THICK; OUTSIDE DIAMETER 27.50,INSIDE DIAMETER 25.54 IN.; 23 MOUNTING HOLES IRREGULARILY SPACED ON OUTSIDE FLANGE; NUCLEAR HARDNESS CRITICAL ITEM IN |
| Criticality Code Justification | TEXT |
| Functional Description | USED ON DEPLOYMENT MODULE 1420-01-192-5355 |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| 121-50745-1 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
NSN 1420-01-204-3598 is a Shield,environmental, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-204-3598 has 1 manufacturer part number on file: 121-50745-1 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 121-50745-1: General Characteristics Item Description: MATERIAL ALUMINUM ALLOY 7075-0 PER QQ-A-250/13 0.050 THICK; OUTSIDE DIAMETER 27.50,INSIDE DIAMETER 25.54 IN.; 23 MOUNTING HOLES IRREGULARILY SPACED ON OUTSIDE FLANGE; NUCLEAR HARDNESS CRITICAL ITEM IN; Criticality Code Justification: TEXT; Functional Description: USED ON DEPLOYMENT MODULE 1420-01-192-5355; End Item Identification: PEACEKEEPER MISSILE. 4 specifications are 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 1420-01-204-3598 has DEMIL Code D. 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.