NSN 5985-01-391-0042 · NIIN 013910042 · Part number DA0645B4
Daico Industries, Inc. Dba Daico Industries Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 28983
Government record, cited
NSN 5985-01-391-0042 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-391-0042. Manufacturer of record part number: DA0645B4.
Also searched as5985-01-391-0042 ·
5985013910042 ·
NIIN 013910042 ·
01-391-0042 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 28983 · DA0645B4 · 044628-0001
Manufacturer of record: Daico Industries, Inc. Dba Daico Industries Inc
Identification
NSN: 5985-01-391-0042
NIIN: 013910042
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: DA0645B4
Manufacturer: Daico Industries, Inc. Dba Daico Industries Inc
General Description
The Attenuator,variable, cataloged under National Stock Number 5985-01-391-0042, 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 Daico Industries, Inc. Dba Daico Industries Inc. 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
5985-01-391-0042
Primary Part Number
DA0645B4
Item Name
Attenuator,variable
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Daico Industries, Inc. Dba Daico Industries Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
No interchangeability data on file.
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 5985-01-391-0042?
NSN 5985-01-391-0042 is a Attenuator,variable, manufactured by Daico Industries, Inc. Dba Daico Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-391-0042?
NSN 5985-01-391-0042 has 2 manufacturer part numbers on file: DA0645B4 (Daico Industries, Inc. Dba Daico Industries Inc), 044628-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")).
What are the specifications of DA0645B4?
Key specifications for DA0645B4: End Item Identification: MARK 20. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-391-0042 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 5985-01-391-0042?
NSN 5985-01-391-0042 has DEMIL Code B. 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.