The Antenna, cataloged under National Stock Number 5985-01-531-1572, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-531-1572 |
| Primary Part Number | 4801387-1 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 426-7643664 ITEM 3 | Naval Sea Systems Command (USA) |
| 4801387-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 426-7643664 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5985-01-531-1572 is a Antenna, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-531-1572 has 2 manufacturer part numbers on file: 426-7643664 ITEM 3 (Naval Sea Systems Command), 4801387-1 (Northrop Grumman Systems Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 6605-01-531-4936, 6605-01-531-4938. Verify interchangeability with system specifications before substitution.
Key specifications for 4801387-1: Overall Height: 0.1 MILLIMETERS NOMINAL MM; Overall Length: 0.7 MILLIMETERS NOMINAL MM; Special Features: END ITEM: NAVISTAR SATELLITE COMPASS SYSTEM,ITEM HAS A PROTECTION GRADE OF IP 65 AND IS SUPPLIED WITH A 15M PREFABRICATED CONNECTION CABLE.. 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.
NSN 5985-01-531-1572 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.