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290641 — ADAPTER,CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

290641: ADAPTER,CONNECTOR.

The ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include shape: ROUND, width: 10.470 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 4140-00-970-8426, 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
290641
NSN: 4140-00-970-8426
NIINs: 009708426, 013512895, 014258480, 015466242
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 16004 — DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC (USA)
SPECIFICATIONS
shapeROUND
width10.470 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
thread_class2A A
body_materialSTEEL WIRE CLOTH
overall_length1.230 INCHES NOMINAL IN
shell_materialSTEEL
insert_materialPLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
contact_materialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
overall_diameter0.620 INCHES NOMINAL IN
NSN4140-00-970-8426
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,CONNECTOR TITLE COMPONENT PN 290641 MFR ADAPTER,CONNECTOR
KEY FEATURES
•
OVERALL DIAMETER: 9.500 INCHES NOMINAL IN
•
SHAPE: ROUND
•
BODY MATERIAL: STEEL WIRE CLOTH
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER9.500 INCHES NOMINAL IN
SHAPEROUND
BODY MATERIALSTEEL WIRE CLOTH
END ITEM IDENTIFICATIONEAA4140-00-592-8560
SUBSTITUTES & CROSS-REFERENCES 1
K290641Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 290641?
290641 is a ADAPTER,CONNECTOR.
What parts can replace 290641?
There is 1 known substitute for 290641: K290641. Substitute compatibility should be verified for your specific system.
What is the NSN for 290641?
290641 is cataloged in the U.S. Government catalog under NSN 4140-00-970-8426. 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.