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Technical Data Sheet
A554 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: STEEL, face_width: 0.375 INCHES NOMINAL IN, tooth_type: INTEGRAL, overall_height: 1.844 INCHES NOMINAL IN, overall_length: 1.094 INCHES NOMINAL IN, outside_diameter: 6.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-280-4685, 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
A554
NSN: 5960-00-280-4685
FSC: 5960
CAGE: 91820 — JETRONIC INDUSTRIES, INC. DBA JETRONIC INDUSTRIES, INC. DIV CONTRACTS (USA)
SPECIFICATIONS
materialSTEEL
face_width0.375 INCHES NOMINAL IN
tooth_typeINTEGRAL
overall_height1.844 INCHES NOMINAL IN
overall_length1.094 INCHES NOMINAL IN
outside_diameter6.000 INCHES NOMINAL IN
overall_diameter0.257 INCHES NOMINAL IN
special_featuresHELWIG GRADE 4399
style_designatorHELIX SPRING HOLD DOWN WITH HOOK
features_providedPOST LOCKING TAB
surface_treatmentPASSIVATE
tooth_arrangementSTAGGERED
NSN5960-00-280-4685
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN A554 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
OVERALL DIAMETER: 0.257 INCHES NOMINAL IN
FEATURES PROVIDED: POST LOCKING TAB
ACCOMMODATED ITEM SECURING DEVICE TYPE: COMPRESSION RING
STYLE DESIGNATOR: HELIX SPRING HOLD DOWN WITH HOOK
UNTHREADED MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MATERIAL: STEEL CORROSION RESISTING
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.257 INCHES NOMINAL IN
FEATURES PROVIDEDPOST LOCKING TAB
ACCOMMODATED ITEM SECURING DEVICE TYPECOMPRESSION RING
STYLE DESIGNATORHELIX SPRING HOLD DOWN WITH HOOK
UNTHREADED MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MATERIALSTEEL CORROSION RESISTING
OVERALL HEIGHT1.844 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT6 1-2
OVERALL LENGTH1.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
7652-247Interchangeable
interchangeable cross-reference
interchangeable
A554Interchangeable
interchangeable cross-reference
interchangeable
58-10138Interchangeable
interchangeable cross-reference
interchangeable
307-23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A554?
A554 is a RETAINER,ELECTRON TUBE.
What parts can replace A554?
There are 4 known substitutes for A554: 7652-247, A554, 58-10138 and 1 more. Substitute compatibility should be verified for your specific system.
Is A554 still available?
A554 is currently cancelled.
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