FC1912B — ATTENUATOR,VARIABLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

FC1912B: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, overall_width: 0.510 INCHES NOMINAL IN, overall_height: 1.325 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, application_design: WAVEGUIDE, end_item_identification: AIRCRAFT B-1B. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-282-7054, 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

FC1912B

NSN: 5985-01-282-7054
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 60583 — STELLANT SYSTEMS INC (USA)

SPECIFICATIONS

body_style	COAXIAL TYPE
overall_width	0.510 INCHES NOMINAL IN
overall_height	1.325 INCHES NOMINAL IN
special_features	WEAPON SYSTEM ESSENTIAL
application_design	WAVEGUIDE
end_item_identification	AIRCRAFT B-1B
impedance_rating_in_ohms	50.0 INPUT-OUTPUT
terminal_type_and_quantity	2 CONNECTOR, COAXIAL, FEMALE
attenuation_variation_method	CONTINUOUS
criticality_code_justification	FEAT
adjustment_device_type_and_quantity	3 SLOTTED SCREW
mounting_facility_type_and_quantity	4 UNTHREADED HOLE(S)
NSN	5985-01-282-7054

COMPONENT DIAGRAM

KEY FEATURES

•

IMPEDANCE RATING IN OHMS: 50.0 INPUT-OUTPUT

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)

•

BODY STYLE: COAXIAL TYPE

•

ADJUSTMENT DEVICE TYPE AND QUANTITY: 3 SLOTTED SCREW

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

ATTENUATION VARIATION METHOD: CONTINUOUS

TECHNICAL CHARACTERISTICS

IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE(S)
OVERALL HEIGHT	1.325 INCHES NOMINAL IN
BODY STYLE	COAXIAL TYPE
ADJUSTMENT DEVICE TYPE AND QUANTITY	3 SLOTTED SCREW
CRITICALITY CODE JUSTIFICATION	FEAT
ATTENUATION VARIATION METHOD	CONTINUOUS
OVERALL WIDTH	0.510 INCHES NOMINAL IN
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL
END ITEM IDENTIFICATION	AIRCRAFT B-1B

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

7547076P3Reference document

Same NSN cross-reference

Reference document — Secondary reference

754706P0003Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is FC1912B?

FC1912B is a ATTENUATOR,VARIABLE.

What parts can replace FC1912B?

There are 2 known substitutes for FC1912B: 7547076P3, 754706P0003. Substitute compatibility should be verified for your specific system.

What is the NSN for FC1912B?

FC1912B is cataloged in the U.S. Government catalog under NSN 5985-01-282-7054. This indicates validated use in U.S. government and defense supply chains.

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