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4250040-2 — Technical Data Sheet

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— · COMPONENT
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 SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0200 INCHES NOMINAL IN, overall_length: 0.1260 INCHES NOMINAL IN, special_features: FLANGE IS FLATTED,FLANGE DIA 0.1250 IN.,DISTANCE FROM FLAT TO CENTER OF BORE IS 0.0350 IN. IN, surface_treatment: NICKEL OVERALL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-287-1573, 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
4250040-2
NSN: 5365-01-287-1573
FSC: 5365
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0200 INCHES NOMINAL IN
overall_length0.1260 INCHES NOMINAL IN
special_featuresFLANGE IS FLATTED,FLANGE DIA 0.1250 IN.,DISTANCE FROM FLAT TO CENTER OF BORE IS 0.0350 IN. IN
surface_treatmentNICKEL OVERALL
body_inside_diameter0.0450 INCHES NOMINAL IN
body_outside_diameter0.0650 INCHES NOMINAL IN
material_document_and_classificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5365-01-287-1573
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN 4250040-2 MFR SPACER,SLEEVE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
•
SURFACE TREATMENT: NICKEL OVERALL
•
BODY INSIDE DIAMETER: 0.0450 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FLANGE WIDTH: 0.0200 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
SURFACE TREATMENTNICKEL OVERALL
BODY INSIDE DIAMETER0.0450 INCHES NOMINAL IN
SPECIAL FEATURESFLANGE IS FLATTED,FLANGE DIA 0.1250 IN.,DISTANCE FROM FLAT TO CENTER OF BORE IS 0.0350 IN. IN
CORNER SHAPESQUARE ALL CORNERS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FLANGE WIDTH0.0200 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.0650 INCHES NOMINAL IN
OVERALL LENGTH0.1260 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
101-36-6Interchangeable
interchangeable cross-reference
interchangeable
P45938-006-01Interchangeable
interchangeable cross-reference
interchangeable
GN512AY440C2Interchangeable
interchangeable cross-reference
interchangeable
717801230-001Interchangeable
Same NIIN cross-reference
interchangeable
019403-001Interchangeable
Same NIIN cross-reference
interchangeable
312A5556P1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4250040-2?
4250040-2 is a SPACER,SLEEVE.
What parts can replace 4250040-2?
There are 6 known substitutes for 4250040-2: 101-36-6, P45938-006-01, GN512AY440C2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4250040-2?
4250040-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-287-1573. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: August 2026