The Spring Actuating Sw, cataloged under National Stock Number 1440-01-281-9555, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1440-01-281-9555 |
| Primary Part Number | 12333901 |
| Item Name | Spring Actuating Sw |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL BERYLLIUM COPPER QQ-C-535; ALY 172,COND A; LG 1.175 IN DIA; H0.500 IN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12333901 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 12333901 | 5/1 Secondary reference Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc |
| 12333901 | 5/1 Secondary reference Abston Machine Shop, Inc. Dba Abston Machine Shop Inc |
NSN 1440-01-281-9555 is a Spring Actuating Sw, manufactured by Us Army Aviation and Missile Command, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-281-9555 has 1 manufacturer part number on file: 12333901 (Us Army Aviation and Missile Command).
Key specifications for 12333901: General Characteristics Item Description: MATERIAL BERYLLIUM COPPER QQ-C-535; ALY 172,COND A; LG 1.175 IN DIA; H0.500 IN IN; End Item Identification: 1440-01-167-7514. 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 1440-01-281-9555 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.