NSN 5985-01-021-0449 · NIIN 010210449 · Part number GC851BP1
Northrop Grumman Systems Corporation · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 26512
Government record, cited
NSN 5985-01-021-0449 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-021-0449. Manufacturer of record part number: GC851BP1.
Also searched as5985-01-021-0449 ·
5985010210449 ·
NIIN 010210449 ·
01-021-0449 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 26512 · GC851BP1 · C-1255
Nearby stock numbers← 5985-01-021-0448 Coupler, Transmission Line
·
5985-01-021-0451 →
Features
Coupler,directional — FSC 5985
Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
Power Loss in Decibels: 10.0
Design Type: UNIDIRECTIONAL
Radio Frequency Rating: 1.0 MEGAHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM
Unit Type: COAXIAL LINE
2 manufacturer part numbers on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 5985-01-021-0449
NIIN: 010210449
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: GC851BP1
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-021-0449, 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 Northrop Grumman Systems Corporation. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-021-0449
Primary Part Number
GC851BP1
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Usage Design
MAIN LINE AND SECONDARY LINE TERMINAL FITTING
Power Loss in Decibels
10.0
Design Type
UNIDIRECTIONAL
Radio Frequency Rating
1.0 MEGAHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM
Unit Type
COAXIAL LINE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
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 5985-01-021-0449?
NSN 5985-01-021-0449 is a Coupler,directional, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-021-0449?
NSN 5985-01-021-0449 has 2 manufacturer part numbers on file: C-1255 (Werlatone Inc. Dba Werlatone), GC851BP1 (Northrop Grumman Systems Corporation).
What are the specifications of GC851BP1?
Key specifications for GC851BP1: Overall Height: 1.250 INCHES NOMINAL IN; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 10.0; Design Type: UNIDIRECTIONAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-021-0449 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 5985-01-021-0449?
NSN 5985-01-021-0449 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.