The Support,antenna, cataloged under National Stock Number 5985-01-486-9539, 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. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-486-9539 |
| Primary Part Number | 1978837 ITEM 15 |
| Item Name | Support,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 1978837 ITEM 15 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1859116 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 197916 | 5/1 Secondary reference Northrop Grumman Systems Corporation |
NSN 5985-01-486-9539 is a Support,antenna, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-486-9539 has 2 manufacturer part numbers on file: 1978837 ITEM 15 (Northrop Grumman Systems Corporation), 1859116 (Northrop Grumman Systems Corporation).
Key specifications for 1978837 ITEM 15: Special Features: KNOWN AS SCRAPER; End Item Identification: RADAR MAST; SEAWOLF CLASS SSN. 0 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.