The Base,mast, cataloged under National Stock Number 5985-01-195-6655, 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 Spencer Industries Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-195-6655 |
| Primary Part Number | 137-221-09 |
| Item Name | Base,mast |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Spencer Industries Inc |
| Status | ACTIVE |
| Special Test Features | LUBRICANT OF KEROSENE AND 5 PERCENT MOLYCOTE,WINTERIZED RUBBER - 65 DEGS. F,UNBREAKABLE INSULATOR |
| Material | STEEL AND COPPER OR RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 137-221-09 PRIMARY | Spencer Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 137-221-09 | 5/9 Secondary reference U.S. Government activity |
| AB-1322/GR | 5/2 Secondary reference U.S. Government activity |
| A3023290 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-195-6655 is a Base,mast, manufactured by Spencer Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-195-6655 has 1 manufacturer part number on file: 137-221-09 (Spencer Industries Inc).
Key specifications for 137-221-09: Special Test Features: LUBRICANT OF KEROSENE AND 5 PERCENT MOLYCOTE,WINTERIZED RUBBER - 65 DEGS. F,UNBREAKABLE INSULATOR; Overall Length: 17.000 INCHES NOMINAL IN; Overall Width: 3.125 INCHES NOMINAL IN; Special Features: O/A DIMS & WGT:17 IN. L;3 1/8 IN. W;5 LBS;MOUNTING DATA:ON A FLAT SURFACE NOT EXCEEDING 3/4 IN. THICKNESS;USED FOR VEHICULAR INSTALLATIONS TO SUPPORT A 15 FT. WHIP ANTENNA IN A VERTICAL POSITION LBS. 2 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.
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.