The Antenna Element, cataloged under National Stock Number 5985-01-466-3804, 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 Symmetricom, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-466-3804 |
| Primary Part Number | 142-603 |
| Item Name | Antenna Element |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Symmetricom, Inc |
| 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 |
|---|---|
| 142-603 PRIMARY | Symmetricom, Inc (USA) |
| Reference | Meaning |
|---|---|
| 142-603-50TNC | C/1 Advisory reference — outside the item-of-supply concept Microsemi Frequency and Time Corp |
| 142-602 | 5/9 Secondary reference Symmetricom, Inc |
NSN 5985-01-466-3804 is a Antenna Element, manufactured by Symmetricom, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-466-3804 has 1 manufacturer part number on file: 142-603 (Symmetricom, Inc).
1 possible match (shared part number, not a government interchangeability claim): 2915-01-623-5843. Verify interchangeability with system specifications before substitution.
Key specifications for 142-603: Special Features: ORIGINAL NAME A1575MS-BUL/DC GPS BULLET ANTENNA DOWN-CONVERTER;CONTRACT NUMBER DTFA01-91-C-00044; End Item Identification: HCVR. 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 5985-01-466-3804 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.