NSN 5985-00-056-0140 · NIIN 000560140 · Part number 313D8
Microwave Devices Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 60674
Government record, cited
NSN 5985-00-056-0140 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-056-0140. Manufacturer of record part number: 313D8.
Also searched as5985-00-056-0140 ·
5985000560140 ·
NIIN 000560140 ·
00-056-0140 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 60674 · 313D8 · 9997617-2
Terminal Fitting Controlling Agency: ITT CANNON ELECTRIC,INC
Usage Design: MAIN LINE TERMINAL FITTING
Power Loss in Decibels: 25.0
Identifying Number: TERMINAL FITTING TYPE N
Design Type: BIDIRECTIONAL
Radio Frequency Rating: 1.2 GIGAHERTZ MINIMUM AND 1.5 GIGAHERTZ MAXIMUM
Unit Type: TRANSMISSION LINE
Identification
NSN: 5985-00-056-0140
NIIN: 000560140
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 313D8
Manufacturer: Microwave Devices Inc
General Description
The Coupler,directional, cataloged under National Stock Number 5985-00-056-0140, 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 Microwave Devices Inc. Government technical data includes 7 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
5985-00-056-0140
Primary Part Number
313D8
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Microwave Devices Inc
Status
ACTIVE
Terminal Fitting Controlling Agency
ITT CANNON ELECTRIC,INC
Usage Design
MAIN LINE TERMINAL FITTING
Power Loss in Decibels
25.0
Identifying Number
TERMINAL FITTING TYPE N
Design Type
BIDIRECTIONAL
Radio Frequency Rating
1.2 GIGAHERTZ MINIMUM AND 1.5 GIGAHERTZ MAXIMUM
Unit Type
TRANSMISSION LINE
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 5985-00-056-0140?
NSN 5985-00-056-0140 is a Coupler,directional, manufactured by Microwave Devices Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-056-0140?
NSN 5985-00-056-0140 has 2 manufacturer part numbers on file: 9997617-2 (Us Army Aviation and Missile Command), 313D8 (Microwave Devices Inc).
What are the specifications of 313D8?
Key specifications for 313D8: Overall Height: 1.250 INCHES NOMINAL IN; Terminal Fitting Controlling Agency: ITT CANNON ELECTRIC,INC; Usage Design: MAIN LINE TERMINAL FITTING; Power Loss in Decibels: 25.0. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-056-0140 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 5985-00-056-0140?
NSN 5985-00-056-0140 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.