The Plate,antenna Mast, cataloged under National Stock Number 5985-01-593-9453, 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 Northrop Grumman Systems Corporation Dba Defense Systems Sector. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-593-9453 |
| Primary Part Number | 176710-13 |
| Item Name | Plate,antenna Mast |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Defense Systems Sector |
| Status | ACTIVE |
| Mounting Facility Quantity | 10 |
| Mounting Method | UNTHREADED HOLE(S) |
| Basic Shape Style | IRREGULAR |
| Surface Treatment | PAINT |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 176710-13 PRIMARY | Northrop Grumman Systems Corporation Dba Defense Systems Sector (USA) |
| Reference | Meaning |
|---|---|
| 176710 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Defense Systems Sector |
NSN 5985-01-593-9453 is a Plate,antenna Mast, manufactured by Northrop Grumman Systems Corporation Dba Defense Systems Sector, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-593-9453 has 1 manufacturer part number on file: 176710-13 (Northrop Grumman Systems Corporation Dba Defense Systems Sector).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-593-9455. Verify interchangeability with system specifications before substitution.
Key specifications for 176710-13: Overall Height: 1.500 INCHES NOMINAL IN; Mounting Facility Quantity: 10; Mounting Method: UNTHREADED HOLE(S); Overall Length: 18.500 INCHES NOMINAL IN. 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 5985-01-593-9453 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.