The Weight,wire Antenna, cataloged under National Stock Number 5985-00-068-1840, 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 R. a. Miller Industries, Inc. Dba R a Miller Industries Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-068-1840 |
| Primary Part Number | WR-7-D |
| Item Name | Weight,wire Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | R. a. Miller Industries, Inc. Dba R a Miller Industries Inc |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Overall Diameter | 2.125 INCHES NOMINAL IN |
| Material | IRON CAST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WR-7-D | R. a. Miller Industries, Inc. Dba R a Miller Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| SC-D-3338 | 5/9 Secondary reference National Telephone Supply Co |
| WT-7-D | 3/2 Design control — primary reference U.S. Government activity |
| WR-7-D | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-068-1840 is a Weight,wire Antenna, manufactured by R. a. Miller Industries, Inc. Dba R a Miller Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-068-1840 has 1 manufacturer part number on file: WR-7-D (R. a. Miller Industries, Inc. Dba R a Miller Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5985-00-518-1633. Verify interchangeability with system specifications before substitution.
Key specifications for WR-7-D: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Overall Diameter: 2.125 INCHES NOMINAL IN; Overall Length: 3.500 INCHES NOMINAL IN; Special Features: EGG SHAPED; AXIAL HOLE MOUNTED; INCLUDES TERMINAL,SWIVEL TYPE COUPLING LINK. 3 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.
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.