NSN 5985-01-533-4231 · NIIN 015334231 · Part number AB1187-3(9)HD
Baird Supporting Systems Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0Y912
Government record, cited
NSN 5985-01-533-4231 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-533-4231. Manufacturer of record part number: AB1187-3(9)HD.
Also searched as5985-01-533-4231 ·
5985015334231 ·
NIIN 015334231 ·
01-533-4231 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 0Y912 · AB1187-3(9)HD
Nominal Length of Longest Mast Segment: 36.000 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Baird Supporting Systems Inc
Identification
NSN: 5985-01-533-4231
NIIN: 015334231
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: AB1187-3(9)HD
Manufacturer: Baird Supporting Systems Inc
General Description
The Mast, cataloged under National Stock Number 5985-01-533-4231, 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 Baird Supporting Systems Inc. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-533-4231
Primary Part Number
AB1187-3(9)HD
Item Name
Mast
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Baird Supporting Systems Inc
Status
ACTIVE
Mast Construction
ONE-PIECE
Mounting Method
BOLT AND FLANGE
Inside Diameter
6.620 INCHES NOMINAL IN
Nominal Length of Longest Mast Segment
36.000 INCHES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY
Frequently Asked Questions
What is NSN 5985-01-533-4231?
NSN 5985-01-533-4231 is a Mast, manufactured by Baird Supporting Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-533-4231?
NSN 5985-01-533-4231 has 1 manufacturer part number on file: AB1187-3(9)HD (Baird Supporting Systems Inc).
What are the specifications of AB1187-3(9)HD?
Key specifications for AB1187-3(9)HD: Mast Construction: ONE-PIECE; Mounting Method: BOLT AND FLANGE; Inside Diameter: 6.620 INCHES NOMINAL IN; Special Features: MAST,PIPE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-533-4231 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.