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522-2357-020 — CONTROL,DIRECTION FINDER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

522-2357-020: CONTROL,DIRECTION FINDER.

The CONTROL,DIRECTION FINDER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY CASE, power_source: EXTERNAL, inclosure_type: ENCASED, mounting_method: FLUSH PANEL, indication_method: RECEIVING LIGHT, terminal_location: BACK. This part is cataloged in the U.S.

Government catalog under NSN 5826-00-985-9174, 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→ 522-2357-020
NSN: 5826-00-985-9174
FSC: 5826 — Radio Navigation Equipment, Airborne
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY CASE
power_sourceEXTERNAL
inclosure_typeENCASED
mounting_methodFLUSH PANEL
indication_methodRECEIVING LIGHT
terminal_locationBACK
operating_temp_range-54.0 TO 55.0 CELSIUS DEGC
maximum_overall_width4.968 INCHES IN
case_surface_treatmentCHROMATE
maximum_overall_height2.625 INCHES IN
maximum_overall_length5.750 INCHES IN
terminal_type_and_quantity1 CONNECTOR, RECEPTACLE
NSN5826-00-985-9174
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTROL,DIRECTION FINDER TITLE COMPONENT PN 522-2357-020 MFR CONTROL,DIRECTION FIND
KEY FEATURES
•
MAXIMUM OVERALL WIDTH: 4.968 INCHES IN
•
INCLOSURE TYPE: ENCASED
•
CASE SURFACE TREATMENT: CHROMATE
•
MAXIMUM OVERALL LENGTH: 5.750 INCHES IN
•
MAXIMUM OVERALL HEIGHT: 2.625 INCHES IN
•
MOUNTING METHOD: FLUSH PANEL
•
POWER SOURCE: EXTERNAL
•
CONNECTOR MANUFACTURER PART NUMBER: PT02A20-41P
TECHNICAL CHARACTERISTICS
MAXIMUM OVERALL WIDTH4.968 INCHES IN
INCLOSURE TYPEENCASED
CASE SURFACE TREATMENTCHROMATE
MAXIMUM OVERALL LENGTH5.750 INCHES IN
MAXIMUM OVERALL HEIGHT2.625 INCHES IN
MOUNTING METHODFLUSH PANEL
POWER SOURCEEXTERNAL
CONNECTOR MANUFACTURER PART NUMBERPT02A20-41P
TERMINAL LOCATIONBACK
CONNECTOR MANUFACTURER CODE77820
OTHER ITEMS IN FSC 5826 — Radio Navigation Equipment, Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5826-00-001-3742 5826-00-001-4074 5826-00-001-4076 5826-00-001-5435 5826-00-001-6387 5826-00-001-7043 5826-00-003-4862 5826-00-003-4863
SUBSTITUTES & CROSS-REFERENCES 1
C6899ARN83Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 522-2357-020?
522-2357-020 is a CONTROL,DIRECTION FINDER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 522-2357-020?
There is 1 known substitute for 522-2357-020: C6899ARN83. Substitute compatibility should be verified for your specific system.
What is the NSN for 522-2357-020?
522-2357-020 is cataloged in the U.S. Government catalog under NSN 5826-00-985-9174. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.