PartsTable
Technical Data Sheet
40401-4 ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY STEM, body_style: STRAIGHT THRU, furnished_items: TAILPIECE AND UNION NUT, regulation_type: AUTOMATIC SINGLE STAGE, style_designator: BALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-183-9175, 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
40401-4
NSN: 3110-00-183-9175
FSC: 3110
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL ALLOY STEM
body_styleSTRAIGHT THRU
furnished_itemsTAILPIECE AND UNION NUT
regulation_typeAUTOMATIC SINGLE STAGE
special_featuresDIFFERS FROM OTHER VALVES ON DWING BY: VITON UNION END O RINGS; 2 BRONZE RETAINING RINGS; 5 - 30 PSI SPRING RANGE; SEAT MATERIAL: CAST MONEL ASTM-A494 (NICKEL ALLOY) COMP M35S
style_designatorBALL
valve_stem_designSINGLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
outlet_pressure_range5.0 TO 30.0 CAMERA MOUNT
end_connection_quantity2
NSN3110-00-183-9175
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 40401-4 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
ROLLING ELEMENT DIAMETER: 0.1250 INCHES NOMINAL IN
MATERIAL: STEEL COMP 440C OR STEEL COMP 440A OR STEEL COMP 440B OVERALL A
STYLE DESIGNATOR: BALL
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 3RD MATERIAL RESPONSE OVERALL A
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 48
ROLLING ELEMENT DIAMETER0.1250 INCHES NOMINAL IN
MATERIALSTEEL COMP 440C OR STEEL COMP 440A OR STEEL COMP 440B OVERALL A
STYLE DESIGNATORBALL
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 440A FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 440C FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE 440B FED STD 3RD MATERIAL RESPONSE OVERALL A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
21075Interchangeable
interchangeable cross-reference
interchangeable
95-0341Interchangeable
interchangeable cross-reference
interchangeable
312789Interchangeable
interchangeable cross-reference
interchangeable
302MR007P009Interchangeable
interchangeable cross-reference
interchangeable
302MR7P9Interchangeable
interchangeable cross-reference
interchangeable
1-8STAINLESSSTEELBALLGRA2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40401-4?
40401-4 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 40401-4?
There are 31 known substitutes for 40401-4: 21075, 95-0341, 312789 and 28 more. Substitute compatibility should be verified for your specific system.
Is 40401-4 still available?
40401-4 is currently cancelled.
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