NSN 5985-00-911-0551 · NIIN 009110551 · Part number X4001
Telephonics Corp/prd Instruments · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 9N770
Government record, cited
NSN 5985-00-911-0551 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-911-0551. Manufacturer of record part number: X4001.
Also searched as5985-00-911-0551 ·
5985009110551 ·
NIIN 009110551 ·
00-911-0551 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 9N770 · X4001
Manufacturer of record: Telephonics Corp/prd Instruments
Identification
NSN: 5985-00-911-0551
NIIN: 009110551
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: X4001
Manufacturer: Telephonics Corp/prd Instruments
General Description
The Switch,waveguide, cataloged under National Stock Number 5985-00-911-0551, 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 Telephonics Corp/prd Instruments. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Switch,waveguide
FSC / FSG
5985 — Antennas, Waveguides, and Related Equipment (FSG 59)
Manufacturers
Telephonics Corp/prd Instruments (CAGE 9N770)
Technical Specifications
Parameter
Value
NSN
5985-00-911-0551
Primary Part Number
X4001
Item Name
Switch,waveguide
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Telephonics Corp/prd Instruments
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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 5985-00-911-0551?
NSN 5985-00-911-0551 is a Switch,waveguide, manufactured by Telephonics Corp/prd Instruments, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-911-0551?
NSN 5985-00-911-0551 has 1 manufacturer part number on file: X4001 (Telephonics Corp/prd Instruments).
Is NSN 5985-00-911-0551 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.
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.