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A58399 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A58399: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.750 INCHES NOMINAL IN, outside_diameter: 11.375 INCHES NOMINAL IN, style_designator: FLAT, bolt_hole_quantity: 16, material_thickness: 0.130 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-759-0811, 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
A58399
NSN: 5360-00-759-0811
NIINs: 007590811, 008853783
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 58849 — FMC TECHNOLOGIES INC DIV MATERIAL HANDLING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.750 INCHES NOMINAL IN
outside_diameter11.375 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity16
material_thickness0.130 INCHES NOMINAL IN
bolt_circle_diameter10.000 INCHES NOMINAL IN
center_hole_diameter0.375 INCHES NOMINAL IN
NSN5360-00-759-0811
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM,VALVE,FLAT TITLE COMPONENT PN A58399 MFR DIAPHRAGM,VALVE,FLAT
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
LOAD RATING: 22.00 POUNDS MINIMUM AND 27.00 POUNDS MAXIMUM LBS
•
END STYLE: SHORT TWISTED HOOK FIRST END
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-321,ALLOY 510 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 65.826 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
LOAD RATING22.00 POUNDS MINIMUM AND 27.00 POUNDS MAXIMUM LBS
END STYLESHORT TWISTED HOOK FIRST END
END STYLEFULL LOOP SECOND END
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-321,ALLOY 510 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH65.826 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH0.435 INCHES NOMINAL BOTH ENDS IN
INSIDE DIAMETER0.424 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
3314716Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A58399?
A58399 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace A58399?
There is 1 known substitute for A58399: 3314716. Substitute compatibility should be verified for your specific system.
What is the NSN for A58399?
A58399 is cataloged in the U.S. Government catalog under NSN 5360-00-759-0811. 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.