The Divider,power,radio Frequency, cataloged under National Stock Number 5985-01-266-9978, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-266-9978 |
| Item Name | Divider,power,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Specification/standard Data | 81349-MIL-P-23971/6 GOVERNMENT SPECIFICATION |
| Test Data Document | 81349-MIL-P-23971 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M23971/6-05 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-23971/6 | 4/1 Identification reference U.S. Government activity |
| MIL-P-23971/6 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-266-9978 is a Divider,power,radio Frequency, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5985-01-343-2476. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-01-266-9978: Specification/standard Data: 81349-MIL-P-23971/6 GOVERNMENT SPECIFICATION; Special Features: IMPEDANCE 50.0 OHMS; FREQ RANGE 20 TO 200 MHZ; AVERAGE COUPLING 3.0 DB; VSWR 1.30; INSERTION LOSS 0.5 DB MAX; ISOLATION 30.0 DB; POWER LEVEL 0.1 WATT PEAK; OPERATING TEMP RANGE -45 TO +85 DEG CELCIUS; HOUSING: METAL CAN,HERMETICALLY SEALED; BODY DIMENSIONS 0.500 IN. H; 0.400 IN. DIA; FOUR COPPER PIN TERMINALS 0.110 IN. LG MHz; Test Data Document: 81349-MIL-P-23971 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 2 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.
NSN 5985-01-266-9978 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.