The Flange,missile, cataloged under National Stock Number 1440-01-672-3728, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Yale Industrial Products, Inc. Div Duff Norton Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1440-01-672-3728 |
| Primary Part Number | SK1805-11 |
| Item Name | Flange,missile |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Yale Industrial Products, Inc. Div Duff Norton Company |
| Status | ACTIVE |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | H |
| Part Number | Manufacturer |
|---|---|
| SK1805-11 PRIMARY | Yale Industrial Products, Inc. Div Duff Norton Company (USA) |
| Reference | Meaning |
|---|---|
| SK1805-11 | 5/9 Secondary reference Leanwerks Llc |
NSN 1440-01-672-3728 is a Flange,missile, manufactured by Yale Industrial Products, Inc. Div Duff Norton Company, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-672-3728 has 1 manufacturer part number on file: SK1805-11 (Yale Industrial Products, Inc. Div Duff Norton Company).
Key specifications for SK1805-11: End Item Identification: MISSILE; Nuclear Hardness Critical Feature: HARDENED. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1440-01-672-3728 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.