NSN 5985-01-208-4937 · NIIN 012084937 · Part number CL-C21
Caes Systems Llc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 64537
Government record, cited
NSN 5985-01-208-4937 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-208-4937. Manufacturer of record part number: CL-C21.
Also searched as5985-01-208-4937 ·
5985012084937 ·
NIIN 012084937 ·
01-208-4937 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 64537 · CL-C21 · 929458-4 · 929458-4 · CL-C21S
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: CL-C21
Manufacturer: Caes Systems Llc
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-208-4937, 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 Caes Systems Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
5985-01-208-4937
Primary Part Number
CL-C21
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Caes Systems Llc
Status
ACTIVE
Unpackaged Unit Weight
29.0 GRAMS NOMINAL G
Unit Type
COAXIAL LINE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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 5985-01-208-4937?
NSN 5985-01-208-4937 is a Coupler,directional, manufactured by Caes Systems Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-208-4937?
NSN 5985-01-208-4937 has 3 manufacturer part numbers on file: CL-C21 (Caes Systems Llc), 929458-4 (Raytheon Company Dba Raytheon Co), CL-C21S (Caes Systems Llc).
What are the specifications of CL-C21?
Key specifications for CL-C21: Overall Height: 0.400 INCHES NOMINAL IN; Unpackaged Unit Weight: 29.0 GRAMS NOMINAL G; Overall Length: 1.780 INCHES NOMINAL IN; Overall Width: 0.688 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-208-4937 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 5985-01-208-4937?
NSN 5985-01-208-4937 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.