PartsTable
Technical Data Sheet
A-A-218 ✓ 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 HINGE,BUTT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, body_width: 5.000 INCHES NOMINAL IN, rising_pin: NOT INCLUDED, knuckle_type: FRICTION, pin_tip_style: FLAT BUTTON, performance_type: STANDARD LOAD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-243-6193, 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
A-A-218
NSN: 5340-00-243-6193
FSC: 5340
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
body_width5.000 INCHES NOMINAL IN
rising_pinNOT INCLUDED
knuckle_typeFRICTION
pin_tip_styleFLAT BUTTON
knuckle_quantity5
performance_typeSTANDARD LOAD
pin_removabilityREMOVABLE
style_designatorBUTT
surface_treatmentUNABLE TO DECODE
material_thickness0.146 INCHES NOMINAL IN
reversible_featureNOT INCLUDED
NSN5340-00-243-6193
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-218 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
MOUNTING HOLE DIAMETER: 0.182 INCHES NOMINAL IN
KNUCKLE TYPE: FRICTION
RISING PIN: NOT INCLUDED
PIN REMOVABILITY: REMOVABLE
KNUCKLE QUANTITY: 5
PIN CENTER TO BODY EDGE DISTANCE: 1.750 INCHES NOMINAL IN
MATERIAL THICKNESS: 0.123 INCHES NOMINAL IN
HINGE MOUNTING TYPE: FULL MORTISE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.182 INCHES NOMINAL IN
KNUCKLE TYPEFRICTION
RISING PINNOT INCLUDED
PIN REMOVABILITYREMOVABLE
KNUCKLE QUANTITY5
PIN CENTER TO BODY EDGE DISTANCE1.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.123 INCHES NOMINAL IN
HINGE MOUNTING TYPEFULL MORTISE
MATERIALUNABLE TO DECODE
SURFACE TREATMENTUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
BHMA-A156.20Upgraded Successor
successor cross-reference
successor
MS27970-26Upgraded Successor
successor cross-reference
successor
FFH116Upgraded Successor
successor cross-reference
successor
A-A-218Upgraded Successor
successor cross-reference
successor
S050-057Upgraded Successor
successor cross-reference
successor
ANSI/BHMA A156.1Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-218?
A-A-218 is a HINGE,BUTT.
What parts can replace A-A-218?
There are 14 known substitutes for A-A-218: BHMA-A156.20, MS27970-26, FFH116 and 11 more. Substitute compatibility should be verified for your specific system.
Is A-A-218 still available?
A-A-218 is currently cancelled.
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