The Base,antenna Support, cataloged under National Stock Number 5985-01-177-8743, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-177-8743 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RE-B102173 | 3/2 Design control — primary reference U.S. Government activity |
| RE-B102173 | 5/1 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
| B102173 | 5/1 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
| RE-B102173 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| ASC1538007 | 5/9 Secondary reference Asc Pty Ltd |
NSN 5985-01-177-8743 is a Base,antenna Support, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-177-8743: Special Features: MATERIAL MONEL 400 PER QQ-N-281,CLASS A,ONE END DESIGNED FOR 5/16-24 SPECIAL THREAD HOLE,THREAD ANGLE 60 DEG MAJOR DIA 0.3175 IN,MINOR DIA 0.290 IN,LENGTH OF ENGAGEMENT 0.375 IN,LENGTH OF RACK WITH TEETH 1.594 IN,NOOF SPACES ON RACK 11,AXIAL PITCH 0.157 IN,PRESSURE ANGLE 14 DEG,30 MIN TOOTH THICKNESS ON PITCH LINE 0.067 IN IN. 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 5985-01-177-8743 has DEMIL Code B. 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.