SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.5470 INCHES MINIMUM AND 0.5490 INCHES MAXIMUM IN, bore_diameter: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN, overall_height: 0.2900 INCHES NOMINAL IN, special_features: MATL-STEEL SAE 52100;NOT CASEHARDENED. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-779-5739, 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
604449
NSN:5340-00-779-5739 FSC:5340 — Hardware, Commercial CAGE:62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
material
STEEL
design_type
SOLID
end_diameter
0.5470 INCHES MINIMUM AND 0.5490 INCHES MAXIMUM IN
bore_diameter
0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
overall_height
0.2900 INCHES NOMINAL IN
special_features
MATL-STEEL SAE 52100;NOT CASEHARDENED
style_designator
SEAT
counterbore_length
0.1900 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN
first_step_diameter
0.6190 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
counterbore_diameter
0.4980 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
distance_from_end_to_first_step
0.0650 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
NSN
5340-00-779-5739
COMPONENT DIAGRAM
KEY FEATURES
•
FIRST STEP DIAMETER: 0.6190 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
•
END DIAMETER: 0.5470 INCHES MINIMUM AND 0.5490 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.0650 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.1900 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN
•
COUNTERBORE DIAMETER: 0.4980 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
0.2900 INCHES NOMINAL IN
FIRST STEP DIAMETER
0.6190 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
END DIAMETER
0.5470 INCHES MINIMUM AND 0.5490 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP
0.0650 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
DESIGN TYPE
SOLID
STYLE DESIGNATOR
SEAT
COUNTERBORE LENGTH
0.1900 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN
COUNTERBORE DIAMETER
0.4980 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
SPECIAL FEATURES
MATL-STEEL SAE 52100;NOT CASEHARDENED
BORE DIAMETER
0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
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 604449?
604449 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 604449?
604449 is cataloged in the U.S. Government catalog under NSN 5340-00-779-5739. This indicates validated use in U.S. government and defense supply chains.
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