The Pulse Width Modultr, cataloged under National Stock Number 1430-01-221-1776, is classified within Federal Supply Class 1430 (Guided Missile Remote Control Systems) of the Guided Missiles group. The manufacturer of record is Us Army Aviation and Missile Command. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1430-01-221-1776 |
| Primary Part Number | 13221245 |
| Item Name | Pulse Width Modultr |
| FSC / FSG | 1430 / 14 — Guided Missile Remote Control Systems |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13221245 | Us Army Aviation and Missile Command (USA) |
| SG1525A | Microsemi Corp Analog Mixed Signal Group (USA) |
| UC1525A | Spectrum Microwave, Inc. (USA) |
| Reference | Meaning |
|---|---|
| UC1525A | 5/9 Secondary reference Spectrum Microwave, Inc. Dba Micro Networks |
| PWM25AK | 3/9 Design control — primary reference Siliconix Incorporated Div Siliconix |
NSN 1430-01-221-1776 is a Pulse Width Modultr, manufactured by Us Army Aviation and Missile Command, classified under FSC 1430, Guided Missile Remote Control Systems. Status: active.
NSN 1430-01-221-1776 has 3 manufacturer part numbers on file: 13221245 (Us Army Aviation and Missile Command), SG1525A (Microsemi Corp Analog Mixed Signal Group), UC1525A (Spectrum Microwave, Inc.).
Key specifications for 13221245: End Item Identification: 1430-01-221-1776. 0 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 1430-01-221-1776 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.