The Antenna, cataloged under National Stock Number 5985-01-450-3056, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-450-3056 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Overall Diameter | 2.630 INCHES NOMINAL IN |
| Mounting Method | THREADED HOLE(S) |
| Radiation Pattern | OMNIDIRECTIONAL ALL ANTENNAS |
| Coaxial Connector Series Designation | SMA ALL ANTENNAS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 18334-10 | 3/9 Design control — primary reference Symmetricom Inc. |
| 18334-10 | 5/9 Secondary reference Datum Inc Bancomm-Timing Div |
NSN 5985-01-450-3056 is a Antenna, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5985-01-473-6108. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-01-450-3056: Mounting Hole Quantity: 4; Overall Diameter: 2.630 INCHES NOMINAL IN; Mounting Method: THREADED HOLE(S); Radiation Pattern: OMNIDIRECTIONAL ALL ANTENNAS. 5 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 5985-01-450-3056 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.