The Isolator, cataloged under National Stock Number 5865-01-046-4124, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-046-4124 |
| Primary Part Number | 2FC-8488-M |
| Item Name | Isolator |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 1.280 IN. LG,1.100 IN. W,0.630 IN. H 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 |
|---|---|
| 2FC-8488-M PRIMARY | Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation (USA) |
| AMF-5443 | Frequency Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| AMF-5443 | 5/9 Secondary reference Fei Microwave Inc |
| C3-P13211 | 5/9 Secondary reference Renaissance Electronics & Communications, Llc Dba Use CAGE Code 0rj02 for Cataloging |
| 251698-001 | 5/9 Secondary reference Watkins-Johnson Co |
| T-8544T-3 | 5/9 Secondary reference Telcom Semiconductor Inc |
NSN 5865-01-046-4124 is a Isolator, manufactured by Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-046-4124 has 2 manufacturer part numbers on file: 2FC-8488-M (Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation), AMF-5443 (Frequency Electronics Inc).
Key specifications for 2FC-8488-M: General Characteristics Item Description: 1.280 IN. LG,1.100 IN. W,0.630 IN. H IN; End Item Identification: AN/APR-38. 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 5865-01-046-4124 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.