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Technical Data Sheet
PartsTable / COMPONENT / AA55591-7A X 16.00
AA55591-7A X 16.00 ✓ 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 AA55591-7A X 16.00 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-628-2807, 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
AA55591-7A X 16.00
NSN: 5340-01-628-2807
FSC: 5340
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberAA55591-7A X 16.00
NSN5340-01-628-2807
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA55591-7A X 16.00 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
•
KNUCKLE TYPE: FRICTION
•
PERFORMANCE TYPE: NOT RATED
•
HINGE MOUNTING TYPE: FULL SURFACE
•
PIN CENTER TO BODY EDGE DISTANCE: 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
•
PIN REMOVABILITY: REMOVABLE
•
MATERIAL THICKNESS: 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION4910-01-539-6129
KNUCKLE TYPEFRICTION
PERFORMANCE TYPENOT RATED
HINGE MOUNTING TYPEFULL SURFACE
OVERALL LENGTH15.970 INCHES MINIMUM AND 16.030 INCHES MAXIMUM IN
PIN CENTER TO BODY EDGE DISTANCE0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN
PIN REMOVABILITYREMOVABLE
MATERIAL THICKNESS0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
RISING PINNOT INCLUDED
PIN DIAMETER0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
13208Interchangeable
interchangeable cross-reference
interchangeable
4D111Interchangeable
interchangeable cross-reference
interchangeable
MS35823-6AInterchangeable
interchangeable cross-reference
interchangeable
A-A-55591Interchangeable
interchangeable cross-reference
interchangeable
MS35823-7AInterchangeable
interchangeable cross-reference
interchangeable
AA55591-5CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA55591-7A X 16.00?
AA55591-7A X 16.00 is a AA55591-7A X 16.00.
What parts can replace AA55591-7A X 16.00?
There are 14 known substitutes for AA55591-7A X 16.00: 13208, 4D111, MS35823-6A and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA55591-7A X 16.00?
AA55591-7A X 16.00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-628-2807. 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