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AD40253-1 — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AD40253-1: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include thread_class: 2A A, overall_length: 3.000 INCHES NOMINAL IN, furnished_items: BEAD CHAIN, overall_diameter: 3.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_size: 3.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-687-2155, 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
AD40253-1
NSN: 5935-00-687-2155
FSC: 5935 — Connectors, Electrical
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
thread_class2A A
overall_length3.000 INCHES NOMINAL IN
furnished_itemsBEAD CHAIN
overall_diameter3.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size3.250 INCHES IN
thread_quantity_per_inch14
thread_series_designatorUNS
attachment_feature_length7.000 INCHES NOMINAL IN
mounting_facility_type_and_quantity1 THREADED COUPLING
NSN5935-00-687-2155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN AD40253-1 MFR COVER,ELECTRICAL CONNE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
ATTACHMENT FEATURE LENGTH: 7.000 INCHES NOMINAL IN
•
OVERALL DIAMETER: 3.250 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 3.250 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 14
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
ATTACHMENT FEATURE LENGTH7.000 INCHES NOMINAL IN
OVERALL DIAMETER3.250 INCHES NOMINAL IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE3.250 INCHES IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH14
THREAD SERIES DESIGNATORUNS
FURNISHED ITEMSBEAD CHAIN
OTHER ITEMS IN FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628
SUBSTITUTES & CROSS-REFERENCES 2
AD40253Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CPK34Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AD40253-1?
AD40253-1 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace AD40253-1?
There are 2 known substitutes for AD40253-1: AD40253, CPK34. Substitute compatibility should be verified for your specific system.
What is the NSN for AD40253-1?
AD40253-1 is cataloged in the U.S. Government catalog under NSN 5935-00-687-2155. 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.