The Guidance Unit, cataloged under National Stock Number 1420-00-473-5259, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Guidance Unit |
| FSC / FSG | 1420 — Guided Missile Components (FSG 14) |
| Parameter | Value |
|---|---|
| NSN | 1420-00-473-5259 |
| Item Name | Guidance Unit |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Status | ACTIVE |
| Net Explosive Weight | 0.002 TRANSPORTATION POUNDS AND 0.000907 TRANSPORTATION KILOGRAMS |
| Criticality Code Justification | EXWT |
| Hazardous Material Classification Code | 2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP AND G DEPARTMENT OF TRANSPORTATION CLASS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) 2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP AND G DEPARTMENT OF TRANSPORTATION CLASS |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 216400 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1420-00-473-5259 is a Guidance Unit, classified under FSC 1420, Guided Missile Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5920-01-244-0475. Verify interchangeability with system specifications before substitution.
Key specifications for 1420-00-473-5259: Net Explosive Weight: 0.002 TRANSPORTATION POUNDS AND 0.000907 TRANSPORTATION KILOGRAMS; Criticality Code Justification: EXWT; Hazardous Material Classification Code: 2.2 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION AND S STORAGE COMPATIBILITY GROUP AND G DEPARTMENT OF TRANSPORTATION CLASS; End Item Identification: AIM4G. 3 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 1420-00-473-5259 has DEMIL Code C. 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.