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, knuckle_type: FRICTION, pin_diameter: 0.131 INCHES NOMINAL IN, overall_length: 72.000 INCHES NOMINAL IN, knuckle_quantity: 96, performance_type: REGULAR DUTY. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5340-00-229-4373, 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
ANSI A156.9 B21491
NSN:5340-00-229-4373 FSC:5340 CAGE:80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
material
UNABLE TO DECODE
knuckle_type
FRICTION
pin_diameter
0.131 INCHES NOMINAL IN
overall_length
72.000 INCHES NOMINAL IN
knuckle_quantity
96
performance_type
REGULAR DUTY
pin_removability
NONREMOVABLE
style_designator
BUTT
surface_treatment
UNABLE TO DECODE
material_thickness
0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
reversible_feature
NOT INCLUDED
hinge_mounting_type
FULL SURFACE
NSN
5340-00-229-4373
COMPONENT DIAGRAM
KEY FEATURES
•
PERFORMANCE TYPE: REGULAR DUTY
•
KNUCKLE QUANTITY: 96
•
MOUNTING HOLE DIAMETER: 0.144 INCHES NOMINAL IN
•
PIN REMOVABILITY: NONREMOVABLE
•
PIN CENTER TO BODY EDGE DISTANCE: 1.000 INCHES NOMINAL IN
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FREQUENTLY ASKED QUESTIONS
What is ANSI A156.9 B21491?
ANSI A156.9 B21491 is a HINGE,BUTT.
What parts can replace ANSI A156.9 B21491?
There are 21 known substitutes for ANSI A156.9 B21491: BHMA-A156.20, MS27970-26, FFH116 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ANSI A156.9 B21491?
ANSI A156.9 B21491 is cataloged in the Federal Logistics Information System under NSN 5340-00-229-4373. This indicates validated use in U.S. government and defense supply chains.
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