The Controller Unit, cataloged under National Stock Number 4240-01-481-5526, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Power Hawk Technologies, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-481-5526 |
| Primary Part Number | PC-100 |
| Item Name | Controller Unit |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Power Hawk Technologies, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PC-100 PRIMARY | Power Hawk Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 94611 | 5/9 Secondary reference Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| PC-100 | 5/9 Secondary reference Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
NSN 4240-01-481-5526 is a Controller Unit, manufactured by Power Hawk Technologies, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-481-5526 has 1 manufacturer part number on file: PC-100 (Power Hawk Technologies, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-535-4767, 6645-01-578-3404. Verify interchangeability with system specifications before substitution.
Key specifications for PC-100: Special Features: 12 VDC POWER INPUT; SEALED CASE; 5 LBS; ENVELOPE 11 IN L, 4.5 IN W, 7.5IN H VDC; End Item Identification: POWER HAWK P-16, PN 70006/1. 0 specifications are 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.
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.