NSN 5985-00-927-7300 · NIIN 009277300 · Part number 128625
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 5985-00-927-7300 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-927-7300. Manufacturer of record part number: 128625.
Also searched as5985-00-927-7300 ·
5985009277300 ·
NIIN 009277300 ·
00-927-7300 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 24930 · 128625 · 10-2120-0 · 56-2120-0 · 10-1004 · D1C-10-2120
Mounting Configuration: 4 MTG HOLES 0.226 IN. DIA ON 1.750 1N. BY 2.500 IN. MTG CENTERS IN
Material: COPPER ALLOY
Output Impedance Rating in Ohms: 50.0
2 manufacturer part numbers on file
Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
NSN: 5985-00-927-7300
NIIN: 009277300
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 128625
Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description
The Coupler,rotary,radio Frequency, cataloged under National Stock Number 5985-00-927-7300, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5985-00-927-7300
Primary Part Number
128625
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
Input Impedance Rating in Ohms
50.0
Unit Type
COAXIAL LINE
Mounting Configuration
4 MTG HOLES 0.226 IN. DIA ON 1.750 1N. BY 2.500 IN. MTG CENTERS IN
Material
COPPER ALLOY
Output Impedance Rating in Ohms
50.0
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5975-00-956-3890101004POSSIBLE MATCH
CHASSIS,ELECTRICAL-ELECTRONIC EQ
Possible match (shared part number)Bae Systems Information and Electronic Systems Integration Inc.
5945-00-993-4601POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5330-01-027-9447POSSIBLE MATCH
GASKET
Possible match (shared part number)
5330-01-144-1313101004POSSIBLE MATCH
GASKET
Possible match (shared part number)Prc Composites, Llc Dba Globe Plastics
5330-01-337-6866102-1387POSSIBLE MATCH
GASKET
Possible match (shared part number)Cummins Power Generation Inc.
3820-01-338-35931010-04POSSIBLE MATCH
BIT,ROCK DRILL
Possible match (shared part number)Skidril Inc
5998-01-338-5296101004-001POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Sierra Nevada Company, Llc Dba Sierra Nevada Corp
5998-01-369-5676101004POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Dynalec Corporation
5975-01-373-3360101004POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
Possible match (shared part number)Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Reference documents
Reference
Meaning
10-2120-0
5/9Secondary reference
Diamond Antenna & Microwave Corporation
10-1004
5/9Secondary reference
Eastern Microwave Corp
D1C-10-2120
5/9Secondary reference
Diamond Antenna & Microwave Corporation
Related Parts
5975-00-956-3890POSSIBLE MATCH
CHASSIS,ELECTRICAL-ELECTRONIC EQ
101004
5945-00-993-4601POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5330-01-027-9447POSSIBLE MATCH
GASKET
5330-01-144-1313POSSIBLE MATCH
GASKET
101004
5330-01-337-6866POSSIBLE MATCH
GASKET
102-1387
3820-01-338-3593POSSIBLE MATCH
BIT,ROCK DRILL
1010-04
5998-01-338-5296POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
101004-001
5998-01-369-5676POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
101004
5975-01-373-3360POSSIBLE MATCH
WYE,ELECTRICAL CONDUIT
101004
Frequently Asked Questions
What is NSN 5985-00-927-7300?
NSN 5985-00-927-7300 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 5985-00-927-7300?
NSN 5985-00-927-7300 has 2 manufacturer part numbers on file: 56-2120-0 (Diamond Antenna & Microwave Corporation), 128625 (L3harris Technologies, Inc Div Space & Airborne Systems).
What NSN replaces 5985-00-927-7300?
9 possible matches (shared part number, not a government interchangeability claim): 5975-00-956-3890, 5945-00-993-4601, 5330-01-027-9447. Verify interchangeability with system specifications before substitution.
What are the specifications of 128625?
Key specifications for 128625: Overall Height: 2.625 INCHES NOMINAL IN; Input Impedance Rating in Ohms: 50.0; Overall Length: 3.500 INCHES NOMINAL IN; Overall Width: 2.750 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-927-7300 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 5985-00-927-7300?
NSN 5985-00-927-7300 has DEMIL Code Q. 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.