Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.5000 INCHES NOMINAL IN, bore_diameter: 0.3270 INCHES NOMINAL IN, overall_height: 0.2370 INCHES NOMINAL IN, special_features: NOT CASEHARDENED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-003-6618, 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
AA7-I-231
NSN:5340-01-003-6618 FSC:5340 CAGE:50803 — DECO-GRAND INC SUB OF GRAND MACHINING CO (USA)
SPECIFICATIONS
material
STEEL
design_type
SOLID
end_diameter
0.5000 INCHES NOMINAL IN
bore_diameter
0.3270 INCHES NOMINAL IN
overall_height
0.2370 INCHES NOMINAL IN
special_features
NOT CASEHARDENED
style_designator
SEAT
first_step_length
0.0620 INCHES NOMINAL IN
counterbore_length
0.2000 INCHES NOMINAL IN
first_step_diameter
0.6450 INCHES NOMINAL IN
chamfer_angle_in_deg
30.0
counterbore_diameter
0.4050 INCHES NOMINAL IN
NSN
5340-01-003-6618
COMPONENT DIAGRAM
KEY FEATURES
•
DISTANCE FROM END TO FIRST STEP: 0.2000 INCHES NOMINAL IN
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FREQUENTLY ASKED QUESTIONS
What is AA7-I-231?
AA7-I-231 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace AA7-I-231?
There are 19 known substitutes for AA7-I-231: 6515NCM020691, 02-1142, 400.144 and 16 more. Substitute compatibility should be verified for your specific system.
Is AA7-I-231 still available?
AA7-I-231 is currently cancelled.
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