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PartsTable / COMPONENT / MIL-S-52506
MIL-S-52506 ✓ 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

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include nondefinitive_spec/std_data: 4 TYPE AND 12 SHAPE, general_characteristics_item_description: 1.500 IN.SHAFT DIA;2.125 IN.BORE DIA;1.812 IN.SPRING ID;180 DEG F;100 PSI WORKING PRESSURE 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 4320-00-882-5376, 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
MIL-S-52506
NSN: 4320-00-882-5376
FSC: 4320
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
nondefinitive_spec/std_data4 TYPE AND 12 SHAPE
general_characteristics_item_description1.500 IN.SHAFT DIA;2.125 IN.BORE DIA;1.812 IN.SPRING ID;180 DEG F;100 PSI WORKING PRESSURE IN
NSN4320-00-882-5376
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN MIL-S-52506 MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 4 TYPE AND 12 SHAPE
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.500 IN.SHAFT DIA;2.125 IN.BORE DIA;1.812 IN.SPRING ID;180 DEG F;100 PSI WORKING PRESSURE IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA4 TYPE AND 12 SHAPE
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.500 IN.SHAFT DIA;2.125 IN.BORE DIA;1.812 IN.SPRING ID;180 DEG F;100 PSI WORKING PRESSURE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
24998Interchangeable
interchangeable cross-reference
interchangeable
267098Interchangeable
interchangeable cross-reference
interchangeable
853380Interchangeable
interchangeable cross-reference
interchangeable
20123Interchangeable
interchangeable cross-reference
interchangeable
5253228Interchangeable
interchangeable cross-reference
interchangeable
24998-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-S-52506?
MIL-S-52506 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace MIL-S-52506?
There are 7 known substitutes for MIL-S-52506: 24998, 267098, 853380 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-52506?
MIL-S-52506 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-882-5376. 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