543-2991-003 — TUNING UNIT,RADIO FREQUENCY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

543-2991-003: TUNING UNIT,RADIO FREQUENCY.

The TUNING UNIT,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include control_type: LOCAL, overall_width: 1.226 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 0.976 INCHES NOMINAL IN, overall_length: 1.968 INCHES NOMINAL IN, connection_type: INTEGRAL CABLE W/POWER PLUG BOTTOM. This part is cataloged in the U.S.

Government catalog under NSN 5820-00-679-9433, 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

MRO→ MRO_GENERAL→ 543-2991-003

NSN: 5820-00-679-9433
FSC: 5820 — Radio and Television Communication Equipment, Except Airborne
CAGE: 95105 — ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS (USA)

SPECIFICATIONS

control_type	LOCAL
overall_width	1.226 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_height	0.976 INCHES NOMINAL IN
overall_length	1.968 INCHES NOMINAL IN
connection_type	INTEGRAL CABLE W/POWER PLUG BOTTOM
basic_shape_style	RECTANGULAR OR SQUARE
installation_design	MODULE
fsc_application_data	RADIO RECEIVER AMPLIFIER,EXCEPT NAVIGATION,NONAIRBORNE
frequency_per_channel	1.7 MEGAHERTZ MINIMUM OPERATING CHANNEL
average_life_measurement	NOT RATED
operating_control_method	MANUAL
NSN	5820-00-679-9433

COMPONENT DIAGRAM

KEY FEATURES

•

CIRCUIT CONSTRUCTION TYPE: SOLID STATE

•

FSC APPLICATION DATA: RADIO RECEIVER AMPLIFIER,EXCEPT NAVIGATION,NONAIRBORNE

•

INCLOSURE TYPE: ENCASED

•

CONTROL TYPE: LOCAL

•

FREQUENCY PER CHANNEL: 1.7 MEGAHERTZ MINIMUM OPERATING CHANNEL

•

CONNECTION TYPE: INTEGRAL CABLE W/POWER PLUG BOTTOM

TECHNICAL CHARACTERISTICS

CIRCUIT CONSTRUCTION TYPE	SOLID STATE
OVERALL HEIGHT	0.976 INCHES NOMINAL IN
FSC APPLICATION DATA	RADIO RECEIVER AMPLIFIER,EXCEPT NAVIGATION,NONAIRBORNE
INCLOSURE TYPE	ENCASED
CONTROL TYPE	LOCAL
FREQUENCY PER CHANNEL	1.7 MEGAHERTZ MINIMUM OPERATING CHANNEL
FREQUENCY PER CHANNEL	3.7 MEGAHERTZ MAXIMUM OPERATING CHANNEL
CONNECTION TYPE	INTEGRAL CABLE W/POWER PLUG BOTTOM
OVERALL LENGTH	1.968 INCHES NOMINAL IN
OVERALL WIDTH	1.226 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5820 — Radio and Television Communication Equipment, Except Airborne

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5820-00-000-0978 5820-00-001-1375 5820-00-001-1379 5820-00-001-1387 5820-00-001-2529 5820-00-001-2530 5820-00-001-2531 5820-00-001-2532

SUBSTITUTES & CROSS-REFERENCES 1

543-2991-003DTD21FEBReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 543-2991-003?

543-2991-003 is a TUNING UNIT,RADIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 543-2991-003?

There is 1 known substitute for 543-2991-003: 543-2991-003DTD21FEB. Substitute compatibility should be verified for your specific system.

What is the NSN for 543-2991-003?

543-2991-003 is cataloged in the U.S. Government catalog under NSN 5820-00-679-9433. This indicates validated use in U.S. government and defense supply chains.

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543-2991-003 — TUNING UNIT,RADIO FREQUENCY

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