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4004058 ✓ Verified by PartsTable
— · 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 SPRING,FINGER VALVE is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.250 INCHES NOMINAL IN, aperture_width: 3.125 INCHES NOMINAL IN, overall_length: 31.500 INCHES NOMINAL IN, aperture_length: 30.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-367-8391, 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
4004058
NSN: 2840-00-367-8391
FSC: 2840
CAGE: 11449 — TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP (USA)
SPECIFICATIONS
materialCORK OVERALL
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.250 INCHES NOMINAL IN
aperture_width3.125 INCHES NOMINAL IN
overall_length31.500 INCHES NOMINAL IN
aperture_length30.375 INCHES NOMINAL IN
special_features0.281 IN.FROM OUTSIDE EDGE TO CENTERLINE OF BOLT HOLES ALONG THE WIDTH AND LENGTH IN
style_designatorNON-CIRCULAR
bolt_hole_quantity28
inside_corner_radius0.688 INCHES NOMINAL IN
outside_corner_radius1.250 INCHES NOMINAL IN
cross-sectional_thickness0.094 INCHES NOMINAL IN
NSN2840-00-367-8391
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,FINGER VALVE TITLE COMPONENT PN 4004058 MFR SPRING,FINGER VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL ALLOY,AMS5544,2.150 IN. MIN,2.160 IN. MAX,OD,0.004 IN. MIN,0.006 IN. MAX THK IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL ALLOY,AMS5544,2.150 IN. MIN,2.160 IN. MAX,OD,0.004 IN. MIN,0.006 IN. MAX THK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
HD-535Interchangeable
interchangeable cross-reference
interchangeable
WS39558Interchangeable
interchangeable cross-reference
interchangeable
4004058-6Interchangeable
interchangeable cross-reference
interchangeable
2840PL0664250Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4004058?
4004058 is a SPRING,FINGER VALVE.
What parts can replace 4004058?
There are 4 known substitutes for 4004058: HD-535, WS39558, 4004058-6 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4004058?
4004058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-367-8391. 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: July 2026