The Coupler,antenna, cataloged under National Stock Number 5985-01-581-7501, 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 Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-581-7501 |
| Primary Part Number | 10257-1000-06/IN-HOUSE SPAWAR PA |
| Item Name | Coupler,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 10257-1000-06/IN-HOUSE SPAWAR PA PRIMARY | Naval Sea Systems Command (USA) |
| 10257-1000-06 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 5985-01-581-7501 is a Coupler,antenna, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-581-7501 has 2 manufacturer part numbers on file: 10257-1000-06/IN-HOUSE SPAWAR PA (Naval Sea Systems Command), 10257-1000-06 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Key specifications for 10257-1000-06/IN-HOUSE SPAWAR PA: Part Name Assigned by Controlling Agency: ANTENNA COUPLER. 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 5985-01-581-7501 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.