The Antenna, cataloged under National Stock Number 5985-01-659-7639, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raltron Electronics Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-659-7639 |
| Primary Part Number | RMH1217B |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raltron Electronics Corp |
| Status | ACTIVE |
| Terminal Type | RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Operating Temp Range | -40.0 TO 55.0 CELSIUS DEGC |
| Frequency Rating | 225.0 MEGAHERTZ MINIMUM AND 450.0 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Rating | 20.0 WATTS CW AND 26.0 WATTS PEAK SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | N SINGLE ANTENNA ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RMH1217B | R. a. Miller Industries, Inc. Dba R a Miller Industries Inc (USA) |
| RMH1217B PRIMARY | Raltron Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| MD12-023 | 3/9 Design control — primary reference Radiall America |
| 013-2071 | D/9 Drawing number reference only Rockwell Collins, Inc. |
| 013-2071-030 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. |
NSN 5985-01-659-7639 is a Antenna, manufactured by Raltron Electronics Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-659-7639 has 2 manufacturer part numbers on file: RMH1217B (R. a. Miller Industries, Inc. Dba R a Miller Industries Inc), RMH1217B (Raltron Electronics Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-659-7647, 5985-01-659-7687. Verify interchangeability with system specifications before substitution.
Key specifications for RMH1217B: Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT; Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT; Overall Length: 23.5 INCHES NOMINAL IN; Overall Width: 1.0 INCHES NOMINAL IN. 7 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 5985-01-659-7639 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.