FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Loss in Decibels: 30.0
Design Type: BIDIRECTIONAL
Precious Material: RHODIUM AND SILVER
Radio Frequency Rating: 4.0 GIGAHERTZ MINIMUM AND 10.0 GIGAHERTZ MAXIMUM
Specification/standard Data: 92755-12445 MANUFACTURERS SOURCE CONTROL
Unit Type: TRANSMISSION LINE
Identification
NSN: 5985-00-485-3741
NIIN: 004853741
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Coupler,directional, cataloged under National Stock Number 5985-00-485-3741, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5985-00-485-3741
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Status
ACTIVE
FSC Application Data
ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Loss in Decibels
30.0
Design Type
BIDIRECTIONAL
Precious Material
RHODIUM AND SILVER
Radio Frequency Rating
4.0 GIGAHERTZ MINIMUM AND 10.0 GIGAHERTZ MAXIMUM
Specification/standard Data
92755-12445 MANUFACTURERS SOURCE CONTROL
Unit Type
TRANSMISSION LINE
Precious Material and Location
CONTACT SURFACES RHODIUM AND CONTACT SURFACES SILVER
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-00-553-9134POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5995-00-791-5220POSSIBLE MATCH
LEAD,ELECTRICAL
Possible match (shared part number)
5985-00-881-15523004-30POSSIBLE MATCH
COUPLER,DIRECTIONAL
Possible match (shared part number)Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
4320-01-370-2856300430POSSIBLE MATCH
PARTS KIT,HYDRAULIC PUMP
Possible match (shared part number)Spx Fluid Power
3940-01-643-0406300430POSSIBLE MATCH
BLOCK,TACKLE
Possible match (shared part number)Cmc Rescue, Inc.
4820-01-659-250530.043.0POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Trident Emergency Products, Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3004-30
3/2Design control — primary reference
U.S. Government activity
12445-2
1/2Source control — Government-approved source
U.S. Government activity
Related Parts
5945-00-553-9134POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5995-00-791-5220POSSIBLE MATCH
LEAD,ELECTRICAL
5985-00-881-1552POSSIBLE MATCH
COUPLER,DIRECTIONAL
3004-30
4320-01-370-2856POSSIBLE MATCH
PARTS KIT,HYDRAULIC PUMP
300430
3940-01-643-0406POSSIBLE MATCH
BLOCK,TACKLE
300430
4820-01-659-2505POSSIBLE MATCH
VALVE,CHECK
30.043.0
Frequently Asked Questions
What is NSN 5985-00-485-3741?
NSN 5985-00-485-3741 is a Coupler,directional, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What NSN replaces 5985-00-485-3741?
6 possible matches (shared part number, not a government interchangeability claim): 5945-00-553-9134, 5995-00-791-5220, 5985-00-881-1552. Verify interchangeability with system specifications before substitution.
What are the specifications of 5985-00-485-3741?
Key specifications for 5985-00-485-3741: Overall Height: 0.875 INCHES NOMINAL IN; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Power Loss in Decibels: 30.0; Design Type: BIDIRECTIONAL. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-485-3741 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 5985-00-485-3741?
NSN 5985-00-485-3741 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.