NSN 5985-01-319-8318 · NIIN 013198318 · Part number 187818
Northrop Grumman Systems Corporation · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 21877
Government record, cited
NSN 5985-01-319-8318 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-319-8318. Manufacturer of record part number: 187818.
Also searched as5985-01-319-8318 ·
5985013198318 ·
NIIN 013198318 ·
01-319-8318 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 21877 · 187818 · SMU-4CL1B
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 5985-01-319-8318
NIIN: 013198318
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 187818
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Switch,waveguide, cataloged under National Stock Number 5985-01-319-8318, 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. 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
5985-01-319-8318
Primary Part Number
187818
Item Name
Switch,waveguide
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Sector Microwave Industries, Inc. Dba Sector Microwave Indust (USA)
No interchangeability data on file.
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 5985-01-319-8318?
NSN 5985-01-319-8318 is a Switch,waveguide, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-319-8318?
NSN 5985-01-319-8318 has 2 manufacturer part numbers on file: 187818 (Northrop Grumman Systems Corporation), SMU-4CL1B (Sector Microwave Industries, Inc. Dba Sector Microwave Indust).
What are the specifications of 187818?
Key specifications for 187818: Special Features: 34, TI 6330.5, FA 10630, ASDE3, VOL 3, SEC 8, PG 3-8-543; End Item Identification: AIRPORT SURVEILLANCE DETECTION EQUIPMENT 3. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-319-8318 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 5985-01-319-8318?
NSN 5985-01-319-8318 has DEMIL Code B. 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.