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Technical Data Sheet
PartsTable / COMPONENT / 5900087-4
5900087-4 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUG ASSEMBLY,SEALING is a the manufacturer industrial component. Key specifications include overall_diameter: 0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN, special_features: 0.118 IN. MIN 0.132 IN.

MAX O/A LG IN, end_item_identification: AIRCRAFT MODEL A4. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-432-3126, 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
5900087-4
NSN: 5340-00-432-3126
FSC: 5340
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
overall_diameter0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
special_features0.118 IN. MIN 0.132 IN. MAX O/A LG IN
end_item_identificationAIRCRAFT MODEL A4
NSN5340-00-432-3126
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5900087-4 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES0.118 IN. MIN 0.132 IN. MAX O/A LG IN
OVERALL DIAMETER0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL A4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1560010Upgraded Successor
successor cross-reference
successor
156001Upgraded Successor
successor cross-reference
successor
PLGA1560010AUpgraded Successor
successor cross-reference
successor
G136221Interchangeable
interchangeable cross-reference
interchangeable
00156-0001Interchangeable
interchangeable cross-reference
interchangeable
32034 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5900087-4?
5900087-4 is a PLUG ASSEMBLY,SEALING.
What parts can replace 5900087-4?
There are 10 known substitutes for 5900087-4: 1560010, 156001, PLGA1560010A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5900087-4?
5900087-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-432-3126. 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