ARC-1/27831 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ARC-1/27831: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, shaft_type: ROUND, SLOTTED, power_rating: 500.0 MILLIWATTS AVERAGE, shaft_length: 0.125 INCHES NOMINAL IN, overall_width: 1.090 INCHES MAXIMUM IN, overall_height: 1.503 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-155-1375, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

ARC-1/27831

NSN: 5985-01-155-1375
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 12457 — MERRIMAC INDUSTRIES, INC (USA)

SPECIFICATIONS

body_style	COAXIAL TYPE
shaft_type	ROUND, SLOTTED
power_rating	500.0 MILLIWATTS AVERAGE
shaft_length	0.125 INCHES NOMINAL IN
overall_width	1.090 INCHES MAXIMUM IN
overall_height	1.503 INCHES NOMINAL IN
overall_length	1.630 INCHES MAXIMUM IN
frequency_range	0.000 HERTZ MINIMUM AND 200.000 MEGAHERTZ MAXIMUM
application_design	TRANSMISSION LINE
end_item_identification	5840-01-141-4378
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
mounting_facility_pattern	TWO POSITION IN-LINE
NSN	5985-01-155-1375

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, SLOTTED

•

INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS: 1.5

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 1 BRACKET(S) AND 2 UNTHREADED HOLE(S)

•

FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 200.000 MEGAHERTZ MAXIMUM

•

BODY STYLE: COAXIAL TYPE

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND, SLOTTED
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS	1.5
IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	1 BRACKET(S) AND 2 UNTHREADED HOLE(S)
OVERALL HEIGHT	1.503 INCHES NOMINAL IN
FREQUENCY RANGE	0.000 HERTZ MINIMUM AND 200.000 MEGAHERTZ MAXIMUM
BODY STYLE	COAXIAL TYPE
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 SHAFT
OVERALL ATTENUATION RANGE IN DECIBELS	+0.0 TO 15.0

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 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 3

ARC-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

50CAL25-1500Reference document

Same NSN cross-reference

Reference document — Secondary reference

L28731-50001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is ARC-1/27831?

ARC-1/27831 is a ATTENUATOR,VARIABLE.

What parts can replace ARC-1/27831?

There are 3 known substitutes for ARC-1/27831: ARC-1, 50CAL25-1500, L28731-50001. Substitute compatibility should be verified for your specific system.

What is the NSN for ARC-1/27831?

ARC-1/27831 is cataloged in the U.S. Government catalog under NSN 5985-01-155-1375. This indicates validated use in U.S. government and defense supply chains.

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ARC-1/27831 — ATTENUATOR,VARIABLE

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