The Support,antenna, cataloged under National Stock Number 5985-01-298-6330, 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. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-298-6330 |
| Primary Part Number | 12-138198-1 |
| Item Name | Support,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Facility Quantity | 6 |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.172 INCHES NOMINAL IN |
| Basic Shape Style | IRREGULAR |
| Distance Between Mounting Facility Centers | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM SECOND MOUNTING FACILITY IN |
| Distance Between Mounting Facility Centers | 4.330 INCHES MINIMUM AND 4.370 INCHES MAXIMUM FIRST MOUNTING FACILITY IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 5052 |
| Mounting Hole Type | COUNTERSUNK |
| 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 |
|---|---|
| 12-138198-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5985-01-298-6330 is a Support,antenna, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-298-6330 has 1 manufacturer part number on file: 12-138198-1 (Northrop Grumman Systems Corporation).
Key specifications for 12-138198-1: Mounting Facility Quantity: 6; Mounting Method: UNTHREADED HOLE(S); Mounting Hole Diameter: 0.172 INCHES NOMINAL IN; Overall Length: 14.680 INCHES MINIMUM AND 14.720 INCHES MAXIMUM IN. 9 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.