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225-645 — POLARIZING KEY,ELECTRICAL CONNEC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

225-645: POLARIZING KEY,ELECTRICAL CONNEC.

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include shape: IRREGULAR, material: PLASTIC NYLON, end_item_identification: AIRCRAFT MAINTENANCE EQUIPMENT, part_name_assigned_by_controlling_agency: COVER,VACUUM PUMP. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-305-4636, 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
225-645
NSN: 5935-00-305-4636
NIINs: 003054636, 004258303, 012275521
FSC: 5935 — Connectors, Electrical
CAGE: 02660 — AMPHENOL CORP SPECTRA-STRIP/ITD (USA)
SPECIFICATIONS
shapeIRREGULAR
materialPLASTIC NYLON
end_item_identificationAIRCRAFT MAINTENANCE EQUIPMENT
part_name_assigned_by_controlling_agencyCOVER,VACUUM PUMP
NSN5935-00-305-4636
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POLARIZING KEY,ELECTRICAL CONNEC TITLE COMPONENT PN 225-645 MFR POLARIZING KEY,ELECTRI
KEY FEATURES
•
SHAPE: IRREGULAR
•
MATERIAL: PLASTIC NYLON
TECHNICAL CHARACTERISTICS
SHAPEIRREGULAR
MATERIALPLASTIC NYLON
SUBSTITUTES & CROSS-REFERENCES 1
225A-645Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 225-645?
225-645 is a POLARIZING KEY,ELECTRICAL CONNEC.
What parts can replace 225-645?
There is 1 known substitute for 225-645: 225A-645. Substitute compatibility should be verified for your specific system.
What is the NSN for 225-645?
225-645 is cataloged in the U.S. Government catalog under NSN 5935-00-305-4636. 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.