PartsTable TECHNICAL DATA SHEET
NSN 5985-01-361-4957Government record, cited

Attenuator, Variable5985-01-361-4957

NSN 5985-01-361-4957 · NIIN 013614957 · Part number SWP-A19
Caes Systems Llc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 64537
Government record, cited
NSN 5985-01-361-4957 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-361-4957. Manufacturer of record part number: SWP-A19.
Also searched as  5985-01-361-4957 · 5985013614957 · NIIN 013614957 · 01-361-4957 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 64537 · SWP-A19 · A3060789-001 · PAS-3-8
Nearby stock numbers  ·
Features
  • Attenuator,variable — FSC 5985
  • Impedance Rating in Ohms: 50.0 INPUT-OUTPUT
  • Frequency Range: 0.000 HERTZ MINIMUM AND 0.050 MEGAHERTZ MAXIMUM
  • Body Style: IRREGULAR
  • Adjustment Device Type and Quantity: 1 ELECTRONIC, VOLTAGE CONTROLLED
  • Overall Attenuation Range in Decibels: +0.0 TO 35.0
  • Voltage Standing Wave Ratio: 2.01
  • Attenuation Variation Method: CONTINUOUS
Identification
  • NSN: 5985-01-361-4957
  • NIIN: 013614957
  • FSC: 5985 — Antennas, Waveguides, and Related Equipment
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: SWP-A19
  • Manufacturer: Caes Systems Llc
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-361-4957, 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 10 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
ParameterValue
NSN5985-01-361-4957
Primary Part NumberSWP-A19
Item NameAttenuator,variable
FSC / FSG5985 / 59 — Antennas, Waveguides, and Related Equipment
ManufacturerCaes Systems Llc
StatusACTIVE
Impedance Rating in Ohms50.0 INPUT-OUTPUT
Frequency Range0.000 HERTZ MINIMUM AND 0.050 MEGAHERTZ MAXIMUM
Body StyleIRREGULAR
Adjustment Device Type and Quantity1 ELECTRONIC, VOLTAGE CONTROLLED
Overall Attenuation Range in Decibels+0.0 TO 35.0
Voltage Standing Wave Ratio2.01
Attenuation Variation MethodCONTINUOUS
Application DesignTRANSMISSION LINE
Terminal Type and Quantity8 PIN
Power Rating1.0 WATTS PEAK
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
SWP-A19 Caes Systems Llc (USA)
PAS-3-8 Scientific Components Corp Dba Mini-Circuits (USA)
Reference documents
ReferenceMeaning
A3060789-001 3/2 Design control — primary reference
U.S. Government activity
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 5985-01-361-4957?

NSN 5985-01-361-4957 is a Attenuator,variable, manufactured by Caes Systems Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-01-361-4957?

NSN 5985-01-361-4957 has 2 manufacturer part numbers on file: SWP-A19 (Caes Systems Llc), PAS-3-8 (Scientific Components Corp Dba Mini-Circuits).

What are the specifications of SWP-A19?

Key specifications for SWP-A19: Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Overall Height: 0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN; Frequency Range: 0.000 HERTZ MINIMUM AND 0.050 MEGAHERTZ MAXIMUM; Body Style: IRREGULAR. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5985-01-361-4957 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.
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