NSN 5985-01-643-7156 · NIIN 016437156 · Part number AK-521F-2
Ah Systems Inc Dba Ah Systems Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 54656
Government record, cited
NSN 5985-01-643-7156 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-643-7156. Manufacturer of record part number: AK-521F-2.
Also searched as5985-01-643-7156 ·
5985016437156 ·
NIIN 016437156 ·
01-643-7156 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 54656 · AK-521F-2
Nearby stock numbers← 5985-01-643-6941 Attenuator, Fixed
·
5985-01-643-7316 Divider, Power, Radio Frequency →
Features
Antenna Group — FSC 5985
Component Quantity: 1
Document Type: CATALOG SHEET
Model Number: BTE-510
Unpackaged Unit Length: 24.0 INCHES NOMINAL IN
Unpackaged Unit Width: 1.0 INCHES NOMINAL IN
End Item Name: ANTENNA
Functional Description: FUNCTION AS AN ANTENNA EXTENTION ROD
Identification
NSN: 5985-01-643-7156
NIIN: 016437156
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: AK-521F-2
Manufacturer: Ah Systems Inc Dba Ah Systems Inc
General Description
The Antenna Group, cataloged under National Stock Number 5985-01-643-7156, 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 Ah Systems Inc Dba Ah Systems Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-643-7156
Primary Part Number
AK-521F-2
Item Name
Antenna Group
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Ah Systems Inc Dba Ah Systems Inc
Status
ACTIVE
Component Quantity
1
Document Type
CATALOG SHEET
Model Number
BTE-510
Unpackaged Unit Length
24.0 INCHES NOMINAL IN
Unpackaged Unit Width
1.0 INCHES NOMINAL IN
End Item Name
ANTENNA
Functional Description
FUNCTION AS AN ANTENNA EXTENTION ROD
Usage Design
TO EXTEND BILOGICAL ANTENNA HORIZONTALLY BY 20 INCHES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
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 5985-01-643-7156?
NSN 5985-01-643-7156 is a Antenna Group, manufactured by Ah Systems Inc Dba Ah Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-643-7156?
NSN 5985-01-643-7156 has 2 manufacturer part numbers on file: AK-521F-2 (Spherea Test & Services), AK-521F-2 (Ah Systems Inc Dba Ah Systems Inc).
What are the specifications of AK-521F-2?
Key specifications for AK-521F-2: Component Quantity: 1; Document Type: CATALOG SHEET; Model Number: BTE-510; Unpackaged Unit Length: 24.0 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-643-7156 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.
What is the DEMIL code for NSN 5985-01-643-7156?
NSN 5985-01-643-7156 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.