NSN 5985-01-081-2043 · NIIN 010812043 · Part number 2665951
Naval Sea Systems Command · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5985-01-081-2043 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-081-2043. Manufacturer of record part number: 2665951.
Also searched as5985-01-081-2043 ·
5985010812043 ·
NIIN 010812043 ·
01-081-2043 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 53711 · 2665951
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 2665951
Manufacturer: Naval Sea Systems Command
General Description
The Waveguide, cataloged under National Stock Number 5985-01-081-2043, 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 Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Waveguide
FSC / FSG
5985 — Antennas, Waveguides, and Related Equipment (FSG 59)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
5985-01-081-2043
Primary Part Number
2665951
Item Name
Waveguide
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6150-01-172-1373266595-1POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5985-01-183-79942665951POSSIBLE MATCH
WAVEGUIDE ASSEMBLY
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
NSN 5985-01-081-2043 is a Waveguide, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-081-2043?
NSN 5985-01-081-2043 has 1 manufacturer part number on file: 2665951 (Naval Sea Systems Command).
What NSN replaces 5985-01-081-2043?
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-172-1373, 5985-01-183-7994. Verify interchangeability with system specifications before substitution.
Is NSN 5985-01-081-2043 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 5985-01-081-2043?
NSN 5985-01-081-2043 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.