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68A450936-2001 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

68A450936-2001: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: ALUMINUM ALLOY 2024, design_type: SOLID, end_diameter: 0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN, bore_diameter: 0.1850 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN, overall_height: 0.2100 INCHES NOMINAL IN, special_features: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-302-1677, 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
68A450936-2001
NSN: 5340-00-302-1677
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
design_typeSOLID
end_diameter0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
bore_diameter0.1850 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM IN
overall_height0.2100 INCHES NOMINAL IN
special_featuresNOT CASEHARDENED
style_designatorSEAT
surface_treatmentANODIZE
first_step_diameter0.7200 INCHES NOMINAL IN
countersink_diameter0.2930 INCHES NOMINAL IN
fsc_application_dataSTEER DAMPER,ACFT
countersink_angle_in_deg90.0
NSN5340-00-302-1677
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68A450936-2001 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
COUNTERSINK ANGLE IN DEG: 90.0
•
FSC APPLICATION DATA: STEER DAMPER,ACFT
•
FIRST STEP DIAMETER: 0.7200 INCHES NOMINAL IN
•
END DIAMETER: 0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
•
COUNTERSINK DIAMETER: 0.2930 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1200 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2100 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG90.0
FSC APPLICATION DATASTEER DAMPER,ACFT
FIRST STEP DIAMETER0.7200 INCHES NOMINAL IN
END DIAMETER0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM IN
COUNTERSINK DIAMETER0.2930 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1200 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68A450936-2001?
68A450936-2001 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 68A450936-2001?
68A450936-2001 is cataloged in the U.S. Government catalog under NSN 5340-00-302-1677. This indicates validated use in U.S. government and defense supply chains.
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