The Shaft,square, cataloged under National Stock Number 1440-01-447-7318, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Marvin Engineering Co, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1440-01-447-7318 |
| Primary Part Number | 7002566-1 |
| Item Name | Shaft,square |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Marvin Engineering Co, Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7002566-1 PRIMARY | Marvin Engineering Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 7002566-1 | 5/2 Secondary reference U.S. Government activity |
NSN 1440-01-447-7318 is a Shaft,square, manufactured by Marvin Engineering Co, Inc, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-447-7318 has 1 manufacturer part number on file: 7002566-1 (Marvin Engineering Co, Inc).
Key specifications for 7002566-1: Overall Height: 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN; Overall Length: 2.080 INCHES MINIMUM AND 2.090 INCHES MAXIMUM IN; Overall Width: 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: SHAFT,SQUARE. 1 specification is 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 1440-01-447-7318 has DEMIL Code Q. 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.