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20A39502 — SEAT,DIAPHRAGM SPRING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20A39502: SEAT,DIAPHRAGM SPRING.

The SEAT,DIAPHRAGM SPRING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL AMS5613,0.558 IN. MIN,0.559 IN.

MAX OD,0.240 IN. MAX HIGHT IN. This part is cataloged in the U.S.

Government catalog under NSN 2995-00-167-8494, 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
20A39502
NSN: 2995-00-167-8494
FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL AMS5613,0.558 IN. MIN,0.559 IN. MAX OD,0.240 IN. MAX HIGHT IN
NSN2995-00-167-8494
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,DIAPHRAGM SPRING TITLE COMPONENT PN 20A39502 MFR SEAT,DIAPHRAGM SPRING
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL AMS5613,0.558 IN. MIN,0.559 IN. MAX OD,0.240 IN. MAX HIGHT IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL AMS5613,0.558 IN. MIN,0.559 IN. MAX OD,0.240 IN. MAX HIGHT IN
OTHER ITEMS IN FSC 2995 — Miscellaneous Engine Accessories, Aircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2995-00-001-1852 2995-00-001-3662 2995-00-001-8344 2995-00-001-8345 2995-00-001-9125 2995-00-001-9136 2995-00-001-9137 2995-00-003-3949
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 20A39502?
20A39502 is a SEAT,DIAPHRAGM SPRING.
What is the NSN for 20A39502?
20A39502 is cataloged in the U.S. Government catalog under NSN 2995-00-167-8494. 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.