185A453-1 — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

185A453-1: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: WAVEGUIDE TYPE, overall_width: 0.820 INCHES NOMINAL IN, overall_height: 0.200 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, special_features: NUCLEARHARDNESSCRITICALITEM, application_design: WAVEGUIDE. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-443-4508, 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

185A453-1

NSN: 5985-01-443-4508
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)

SPECIFICATIONS

body_style	WAVEGUIDE TYPE
overall_width	0.820 INCHES NOMINAL IN
overall_height	0.200 INCHES NOMINAL IN
overall_length	1.500 INCHES NOMINAL IN
special_features	NUCLEARHARDNESSCRITICALITEM
application_design	WAVEGUIDE
step_position_quantity	7
terminal_type_and_quantity	7 PIN
attenuation_variation_method	STEPPED
criticality_code_justification	FEAT
attenuation_per_step_in_decibels	0.25
nuclear_hardness_critical_feature	HARDENED
NSN	5985-01-443-4508

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: WAVEGUIDE TYPE

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 ELECTRONIC, VOLTAGE CONTROLLED

•

OVERALL ATTENUATION RANGE IN DECIBELS: +0.25 TO 1.75

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

ATTENUATION PER STEP IN DECIBELS: 0.25

•

ATTENUATION VARIATION METHOD: STEPPED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.200 INCHES NOMINAL IN
BODY STYLE	WAVEGUIDE TYPE
ADJUSTMENT DEVICE TYPE AND QUANTITY	1 ELECTRONIC, VOLTAGE CONTROLLED
OVERALL ATTENUATION RANGE IN DECIBELS	+0.25 TO 1.75
CRITICALITY CODE JUSTIFICATION	FEAT
OVERALL LENGTH	1.500 INCHES NOMINAL IN
ATTENUATION PER STEP IN DECIBELS	0.25
ATTENUATION VARIATION METHOD	STEPPED
OVERALL WIDTH	0.820 INCHES NOMINAL IN
SPECIAL FEATURES	NUCLEARHARDNESSCRITICALITEM

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 2

CAT38009Reference document

Same NSN cross-reference

Reference document — Secondary reference

NH185A453-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 185A453-1?

185A453-1 is a ATTENUATOR,VARIABLE.

What parts can replace 185A453-1?

There are 2 known substitutes for 185A453-1: CAT38009, NH185A453-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 185A453-1?

185A453-1 is cataloged in the U.S. Government catalog under NSN 5985-01-443-4508. This indicates validated use in U.S. government and defense supply chains.

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