SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.9400 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN, bore_diameter: 0.3370 INCHES MINIMUM AND 0.3570 INCHES MAXIMUM IN, overall_height: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN, counterbore_length: 0.2850 INCHES MINIMUM AND 0.2950 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-053-3629, 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
8712381
NSN:5340-00-053-3629 FSC:5340 — Hardware, Commercial CAGE:19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
material
STEEL
design_type
SOLID
end_diameter
0.9400 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
bore_diameter
0.3370 INCHES MINIMUM AND 0.3570 INCHES MAXIMUM IN
overall_height
0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
counterbore_length
0.2850 INCHES MINIMUM AND 0.2950 INCHES MAXIMUM IN
first_step_diameter
1.2800 INCHES NOMINAL IN
counterbore_diameter
0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN
countersink_diameter
0.7540 INCHES MINIMUM AND 0.7690 INCHES MAXIMUM IN
fsc_application_data
ENGINE,GASOLINE,NONAIRCRAFT
countersink_angle_in_deg
45.000
distance_from_end_to_first_step
0.2700 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM IN
NSN
5340-00-053-3629
COMPONENT DIAGRAM
KEY FEATURES
•
COUNTERSINK ANGLE IN DEG: 45.000
•
FSC APPLICATION DATA: ENGINE,GASOLINE,NONAIRCRAFT
•
FIRST STEP DIAMETER: 1.2800 INCHES NOMINAL IN
•
END DIAMETER: 0.9400 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
•
COUNTERSINK DIAMETER: 0.7540 INCHES MINIMUM AND 0.7690 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.2700 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
COUNTERSINK ANGLE IN DEG
45.000
FSC APPLICATION DATA
ENGINE,GASOLINE,NONAIRCRAFT
FIRST STEP DIAMETER
1.2800 INCHES NOMINAL IN
END DIAMETER
0.9400 INCHES MINIMUM AND 0.9500 INCHES MAXIMUM IN
COUNTERSINK DIAMETER
0.7540 INCHES MINIMUM AND 0.7690 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP
0.2700 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM IN
DESIGN TYPE
SOLID
COUNTERBORE LENGTH
0.2850 INCHES MINIMUM AND 0.2950 INCHES MAXIMUM IN
COUNTERBORE DIAMETER
0.7450 INCHES MINIMUM AND 0.7550 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 8712381?
8712381 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 8712381?
There is 1 known substitute for 8712381: 2805000533629. Substitute compatibility should be verified for your specific system.
What is the NSN for 8712381?
8712381 is cataloged in the U.S. Government catalog under NSN 5340-00-053-3629. This indicates validated use in U.S. government and defense supply chains.
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