The Switch,modulator, cataloged under National Stock Number 5865-01-112-4995, 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 Anaren, Inc. Div Anaren Microwave Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-112-4995 |
| Primary Part Number | 181320 |
| Item Name | Switch,modulator |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Anaren, Inc. Div Anaren Microwave Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 4.760 IN. L,3.255 IN. W,2.000 IN. H; 9 FEMALE CONNECTORS IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
NSN 5865-01-112-4995 is a Switch,modulator, manufactured by Anaren, Inc. Div Anaren Microwave Inc, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-112-4995 has 2 manufacturer part numbers on file: 181320 (Anaren, Inc. Div Anaren Microwave Inc), 20C3143-1 (Litton Systems Inc Amecom Div).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-262-5275. Verify interchangeability with system specifications before substitution.
Key specifications for 181320: General Characteristics Item Description: 4.760 IN. L,3.255 IN. W,2.000 IN. H; 9 FEMALE CONNECTORS IN; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. 2 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 5865-01-112-4995 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.