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Technical Data Sheet
A-A-55508 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 FUSEHOLDER,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC BODY, body_style: CLIP CONNECTED TYPE, overall_width: 1.812 INCHES NOMINAL IN, base_thickness: 0.250 INCHES NOMINAL IN, coating_method: PLATED CONTACT, overall_height: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-469-2648, 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 A-A-55508
NSN: 5920-00-469-2648
FSC: 5920
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC BODY
body_styleCLIP CONNECTED TYPE
overall_width1.812 INCHES NOMINAL IN
base_thickness0.250 INCHES NOMINAL IN
coating_methodPLATED CONTACT
overall_height1.000 INCHES NOMINAL IN
overall_length2.750 INCHES NOMINAL IN
voltage_in_volts250.0
precious_materialSILVER
surface_treatmentSILVER CONTACT
mounting_hole_styleIN-LINE ALONG THE WIDTH
mounting_hole_diameter0.147 INCHES NOMINAL IN
NSN5920-00-469-2648
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,BLOCK TITLE COMPONENT PN A-A-55508 MFR FUSEHOLDER,BLOCK
KEY FEATURES
ACCOMMODATED FERRULE DIAMETER: 0.250 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACE SILVER
MATERIAL: COPPER ALLOY CONTACT
TERMINAL TYPE AND QUANTITY: 14 SCREW
SURFACE TREATMENT: SILVER CONTACT
PRECIOUS MATERIAL: SILVER
BASE THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED FERRULE DIAMETER0.250 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACE SILVER
MATERIALCOPPER ALLOY CONTACT
MATERIALPLASTIC BODY
TERMINAL TYPE AND QUANTITY14 SCREW
SURFACE TREATMENTSILVER CONTACT
PRECIOUS MATERIALSILVER
BASE THICKNESS0.250 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN OUTSIDE MOUNTING HOLES ALONG LENGTH4.970 INCHES NOMINAL IN
ACCOMMODATED FUSE LENGTH1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3835-7Interchangeable
interchangeable cross-reference
interchangeable
2874270-7Interchangeable
interchangeable cross-reference
interchangeable
A-A-55508Interchangeable
interchangeable cross-reference
interchangeable
3835-1Interchangeable
interchangeable cross-reference
interchangeable
AA55508-001Interchangeable
interchangeable cross-reference
interchangeable
55600-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-55508?
A-A-55508 is a FUSEHOLDER,BLOCK. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-A-55508?
There are 15 known substitutes for A-A-55508: 3835-7, 2874270-7, A-A-55508 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55508?
A-A-55508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-469-2648. This indicates validated use in U.S. government and defense supply chains.
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