The Counter Modified Sp, cataloged under National Stock Number 5840-00-920-8544, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Crane Electronics, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Counter Modified Sp |
| FSC / FSG | 5840 — Radar Equipment, Except Airborne (FSG 58) |
| Manufacturers | Crane Electronics, Inc. (CAGE 09062) |
| Parameter | Value |
|---|---|
| NSN | 5840-00-920-8544 |
| Primary Part Number | 100577 |
| Item Name | Counter Modified Sp |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Crane Electronics, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 100577 PRIMARY | Crane Electronics, Inc. (USA) |
NSN 5840-00-920-8544 is a Counter Modified Sp, manufactured by Crane Electronics, Inc., classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-00-920-8544 has 1 manufacturer part number on file: 100577 (Crane Electronics, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-047-5521, 2530-01-144-2688. Verify interchangeability with system specifications before substitution.
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 5840-00-920-8544 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.