NSN 5985-01-641-6637 · NIIN 016416637 · Part number 258544-002
Terma Inc. Dba Terma North America Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 581K4
Government record, cited
NSN 5985-01-641-6637 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-641-6637. Manufacturer of record part number: 258544-002.
Also searched as5985-01-641-6637 ·
5985016416637 ·
NIIN 016416637 ·
01-641-6637 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 581K4 · 258544-002
Nearby stock numbers← 5985-01-641-6477 Line, Radio Frequency Transmissio
·
5985-01-641-6706 Set, Rf Dual Xcvr →
Features
Diplexer — FSC 5985
1 manufacturer part number on file
Manufacturer of record: Terma Inc. Dba Terma North America Inc
Identification
NSN: 5985-01-641-6637
NIIN: 016416637
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 258544-002
Manufacturer: Terma Inc. Dba Terma North America Inc
General Description
The Diplexer, cataloged under National Stock Number 5985-01-641-6637, 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 Terma Inc. Dba Terma North America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-641-6637
Primary Part Number
258544-002
Item Name
Diplexer
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Terma Inc. Dba Terma North America Inc
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 5985-01-641-6637?
NSN 5985-01-641-6637 is a Diplexer, manufactured by Terma Inc. Dba Terma North America Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-641-6637?
NSN 5985-01-641-6637 has 1 manufacturer part number on file: 258544-002 (Terma Inc. Dba Terma North America Inc).
What are the specifications of 258544-002?
Key specifications for 258544-002: End Item Identification: COMMUNICATON STATIONS; NATIONAL DISTRESS RESPONSE SYSTEM; REMOTE MISSION SYSTEMS PRODUCT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-641-6637 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.