The Base,antenna Support, cataloged under National Stock Number 5985-01-261-5378, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-261-5378 |
| Item Name | Base,antenna Support |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Mounting Facility Quantity | 6 |
| Overall Diameter | 5.950 INCHES MINIMUM AND 5.970 INCHES MAXIMUM IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.207 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Basic Shape Style | SPHERICAL |
| Material | ALUMINUM ALLOY 6061 |
| Mounting Hole Type | COUNTERSUNK |
| 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 |
|---|---|
| 917AS8544 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| XL-1370 | 3/9 Design control — primary reference Microwave Products Inc Sub of Adams-Russel Co Inc |
NSN 5985-01-261-5378 is a Base,antenna Support, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-261-5378: Mounting Facility Quantity: 6; Overall Diameter: 5.950 INCHES MINIMUM AND 5.970 INCHES MAXIMUM IN; Mounting Method: UNTHREADED HOLE(S); Mounting Hole Diameter: 0.207 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 7 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 5985-01-261-5378 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.