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PartsTable / COMPONENT / A-A-55504/1
A-A-55504/1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The A-A-55504/1 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-031-5181, 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
A-A-55504/1
NSN: 5920-00-031-5181
FSC: 5920
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberA-A-55504/1
NSN5920-00-031-5181
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A-A-55504/1 TITLE COMPONENT PN A-A-55504/1 MFR A-A-55504/1
KEY FEATURES
•
MATERIAL: PLASTIC PHENOLIC BODY
•
FUSE TERMINAL TYPE ACCOMMODATED: FERRULE
•
BUSHING DIAMETER: 0.500 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
•
CAP DIAMETER: 0.688 INCHES NOMINAL IN
•
BODY STYLE: BUSHING MOUNTED TYPE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC PHENOLIC BODY
FUSE TERMINAL TYPE ACCOMMODATEDFERRULE
BUSHING DIAMETER0.500 INCHES NOMINAL IN
SPECIAL FEATURESBAYONET TYPE KNOB FOR EASY GRIPPING
OVERALL LENGTH1.781 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
CAP DIAMETER0.688 INCHES NOMINAL IN
BODY STYLEBUSHING MOUNTED TYPE
FLATTED SIDE BUSHING HOLE LENGTH0.468 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
MOUNTING HOLE STYLEBUSHING MOUNTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
510590Interchangeable
interchangeable cross-reference
interchangeable
54437Interchangeable
interchangeable cross-reference
interchangeable
HTAInterchangeable
interchangeable cross-reference
interchangeable
3HTInterchangeable
interchangeable cross-reference
interchangeable
342048AInterchangeable
interchangeable cross-reference
interchangeable
AA55504/02-001BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-55504/1?
A-A-55504/1 is a A-A-55504/1.
What parts can replace A-A-55504/1?
There are 25 known substitutes for A-A-55504/1: 510590, 54437, HTA and 22 more. Substitute compatibility should be verified for your specific system.
Is A-A-55504/1 still available?
A-A-55504/1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026