The Base,antenna Support, cataloged under National Stock Number 5985-01-681-7591, 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 Federal Equipment Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Federal Equipment Co (CAGE 60587) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-681-7591 |
| Primary Part Number | 7A40878 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Federal Equipment Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7A40878 PRIMARY | Federal Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| 7A10020 | D/9 Drawing number reference only Federal Equipment Co |
| 7A10020 REV E FIND NO 133 | C/1 Advisory reference — outside the item-of-supply concept Federal Equipment Co |
NSN 5985-01-681-7591 is a Base,antenna Support, manufactured by Federal Equipment Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-681-7591 has 1 manufacturer part number on file: 7A40878 (Federal Equipment Co).
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-681-7595, 5935-01-687-8335. Verify interchangeability with system specifications before substitution.
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 5985-01-681-7591 has DEMIL Code Q. 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.