The Mast Section, cataloged under National Stock Number 5985-01-667-9960, 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 Bluesky Mast, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Mast Section |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Ultra Electronics Tcs Inc (CAGE L1084); Bluesky Mast, Inc. (CAGE 3JWX5) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-667-9960 |
| Primary Part Number | 350G-P-M142-MNT-000 |
| Item Name | Mast Section |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Bluesky Mast, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 652-818588-000 | Ultra Electronics Tcs Inc (CAN) |
| 350G-P-M142-MNT-000 PRIMARY | Bluesky Mast, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 350G-W-L315-LFT-000 | D/9 Drawing number reference only Bluesky Mast, Inc. |
NSN 5985-01-667-9960 is a Mast Section, manufactured by Bluesky Mast, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-667-9960 has 2 manufacturer part numbers on file: 652-818588-000 (Ultra Electronics Tcs Inc), 350G-P-M142-MNT-000 (Bluesky Mast, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 3950-01-667-9966, 5985-01-690-9086. 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.
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.