RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY, overall_height: 3.160 INCHES NOMINAL IN, flange_thickness: 0.155 INCHES NOMINAL IN, style_designator: IRREGULAR, body_inside_diameter: 0.640 INCHES NOMINAL IN, bolt_circle_diameter: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-789-9178, 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
664279-1
NSN:5340-00-789-9178 FSC:5340 — Hardware, Commercial CAGE:59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY
overall_height
3.160 INCHES NOMINAL IN
flange_thickness
0.155 INCHES NOMINAL IN
style_designator
IRREGULAR
body_inside_diameter
0.640 INCHES NOMINAL IN
bolt_circle_diameter
1.750 INCHES NOMINAL IN
body_outside_diameter
1.120 INCHES NOMINAL IN
mounting_hole_diameter
0.220 INCHES NOMINAL IN
casehardening_indicator
NOT CASEHARDENED
NSN
5340-00-789-9178
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE THICKNESS: 0.155 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.120 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MOUNTING HOLE DIAMETER: 0.220 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.640 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
BOLT CIRCLE DIAMETER: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
3.160 INCHES NOMINAL IN
FLANGE THICKNESS
0.155 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER
1.120 INCHES NOMINAL IN
STYLE DESIGNATOR
IRREGULAR
MOUNTING HOLE DIAMETER
0.220 INCHES NOMINAL IN
BODY INSIDE DIAMETER
0.640 INCHES NOMINAL IN
CASEHARDENING INDICATOR
NOT CASEHARDENED
BOLT CIRCLE DIAMETER
1.750 INCHES NOMINAL IN
MATERIAL
ALUMINUM ALLOY
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 664279-1?
664279-1 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 664279-1?
664279-1 is cataloged in the U.S. Government catalog under NSN 5340-00-789-9178. This indicates validated use in U.S. government and defense supply chains.
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