NSN 5985-00-573-7772 · NIIN 005737772 · Part number 66066
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 24930
Government record, cited
NSN 5985-00-573-7772 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-573-7772. Manufacturer of record part number: 66066.
Also searched as5985-00-573-7772 ·
5985005737772 ·
NIIN 005737772 ·
00-573-7772 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 24930 · 66066
Nearby stock numbers← 5985-00-573-7240
·
5985-00-573-8091 Line, Radio Frequency Transmissio →
Features
Coupler,rotary,radio Frequency — FSC 5985
FSC Application Data: RADAR SETS,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILES
Radio Frequency Rating: 8.6 GIGAHERTZ MINIMUM AND 9.6 GIGAHERTZ MAXIMUM
Unit Type: WAVEGUIDE
Mounting Configuration: 3 MTG HOLES NO.10-24 THD,SPACED 120 DEG APART ON OD OF ROTATING JOINT
Material: COPPER
1 manufacturer part number on file
Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
NSN: 5985-00-573-7772
NIIN: 005737772
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 66066
Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description
The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-00-573-7772, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 5 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. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-573-7772
Primary Part Number
66066
Item Name
Coupler,rotary,radio Frequency
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
L3harris Technologies, Inc Div Space & Airborne Systems
Status
ACTIVE
FSC Application Data
RADAR SETS,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILES
Radio Frequency Rating
8.6 GIGAHERTZ MINIMUM AND 9.6 GIGAHERTZ MAXIMUM
Unit Type
WAVEGUIDE
Mounting Configuration
3 MTG HOLES NO.10-24 THD,SPACED 120 DEG APART ON OD OF ROTATING JOINT
Material
COPPER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-00-944-4999POSSIBLE MATCH
SHIM
Possible match (shared part number)
5995-01-202-6988710305POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Unison Industries Llc
4520-01-285-6143E101932POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
Possible match (shared part number)Krack Corp
4940-01-409-0149POSSIBLE MATCH
CLEANER,STEAM,PRESSURE JET
Possible match (shared part number)
5355-01-608-620966066POSSIBLE MATCH
DIAL,CONTROL
Possible match (shared part number)Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5365-00-944-4999POSSIBLE MATCH
SHIM
5995-01-202-6988POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
710305
4520-01-285-6143POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
E101932
4940-01-409-0149POSSIBLE MATCH
CLEANER,STEAM,PRESSURE JET
5355-01-608-6209POSSIBLE MATCH
DIAL,CONTROL
66066
Frequently Asked Questions
What is NSN 5985-00-573-7772?
NSN 5985-00-573-7772 is a Coupler,rotary,radio Frequency, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-573-7772?
NSN 5985-00-573-7772 has 1 manufacturer part number on file: 66066 (L3harris Technologies, Inc Div Space & Airborne Systems).
What NSN replaces 5985-00-573-7772?
5 possible matches (shared part number, not a government interchangeability claim): 5365-00-944-4999, 5995-01-202-6988, 4520-01-285-6143. Verify interchangeability with system specifications before substitution.
What are the specifications of 66066?
Key specifications for 66066: Overall Height: 5.226 INCHES NOMINAL IN; FSC Application Data: RADAR SETS,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILES; Radio Frequency Rating: 8.6 GIGAHERTZ MINIMUM AND 9.6 GIGAHERTZ MAXIMUM; Overall Length: 15.643 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-573-7772 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 5985-00-573-7772?
NSN 5985-00-573-7772 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.