The Stub,duct Assembly, cataloged under National Stock Number 1420-01-251-5129, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1420-01-251-5129 |
| Item Name | Stub,duct Assembly |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Status | ACTIVE |
| General Characteristics Item Description | HARDNESS CRITICAL ITEM |
| Criticality Code Justification | TEXT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 40A21127-5 | 3/9 Design control — primary reference Hughes Missile Systems Co San Diego |
| 40A21127-3 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 40A21127-4 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
NSN 1420-01-251-5129 is a Stub,duct Assembly, classified under FSC 1420, Guided Missile Components. Status: active.
Key specifications for 1420-01-251-5129: General Characteristics Item Description: HARDNESS CRITICAL ITEM; Criticality Code Justification: TEXT; End Item Identification: PACER SPECIAL. 2 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 1420-01-251-5129 has DEMIL Code B. 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.