SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: COPPER ALLOY 360 OR STEEL COMP 1020 OR STEEL COMP 1035 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL, design_type: SOLID, end_diameter: 1.1200 INCHES NOMINAL IN, bore_diameter: 0.7800 INCHES NOMINAL IN, overall_height: 0.5600 INCHES NOMINAL IN, special_features: A. FIRST STEP CHAMFERED 0.060 IN.
BY 45 DEG IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-489-0363, 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
7409030
NSN:5340-00-489-0363 FSC:5340 — Hardware, Commercial CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
material
COPPER ALLOY 360 OR STEEL COMP 1020 OR STEEL COMP 1035 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL
design_type
SOLID
end_diameter
1.1200 INCHES NOMINAL IN
bore_diameter
0.7800 INCHES NOMINAL IN
overall_height
0.5600 INCHES NOMINAL IN
special_features
A. FIRST STEP CHAMFERED 0.060 IN. BY 45 DEG IN
style_designator
SEAT
surface_treatment
ENAMEL
first_step_diameter
1.8100 INCHES NOMINAL IN
distance_from_end_to_first_step
0.3700 INCHES NOMINAL IN
NSN
5340-00-489-0363
COMPONENT DIAGRAM
KEY FEATURES
•
FIRST STEP DIAMETER: 1.8100 INCHES NOMINAL IN
•
END DIAMETER: 1.1200 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.3700 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626, ALLOY 360 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108, GRADE 1035 ASSN STD 3RD MATERIAL RESPONSE OR QQ-S-637, COMP 1117 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-637, COMP 1118 FED SPEC 5TH MATERIAL RESPONSE OR SAE J403 ASSN STD 6TH MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
0.5600 INCHES NOMINAL IN
FIRST STEP DIAMETER
1.8100 INCHES NOMINAL IN
END DIAMETER
1.1200 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP
0.3700 INCHES NOMINAL IN
DESIGN TYPE
SOLID
STYLE DESIGNATOR
SEAT
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-B-626, ALLOY 360 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A108, GRADE 1020 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A108, GRADE 1035 ASSN STD 3RD MATERIAL RESPONSE OR QQ-S-637, COMP 1117 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-637, COMP 1118 FED SPEC 5TH MATERIAL RESPONSE OR SAE J403 ASSN STD 6TH MATERIAL RESPONSE
SPECIAL FEATURES
A. FIRST STEP CHAMFERED 0.060 IN. BY 45 DEG IN
SURFACE TREATMENT
ENAMEL
BORE DIAMETER
0.7800 INCHES NOMINAL 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 7409030?
7409030 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 7409030?
7409030 is cataloged in the U.S. Government catalog under NSN 5340-00-489-0363. This indicates validated use in U.S. government and defense supply chains.
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