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64A39001 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

64A39001: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.4100 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN, bore_diameter: 0.1550 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN, overall_height: 0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN, special_features: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-075-2574, 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
64A39001
NSN: 5340-00-075-2574
FSC: 5340 — Hardware, Commercial
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.4100 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN
bore_diameter0.1550 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN
overall_height0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
special_featuresNOT CASEHARDENED
style_designatorSEAT
counterbore_length0.0630 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
first_step_diameter0.6600 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN
counterbore_diameter0.3100 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM IN
distance_from_end_to_first_step0.0950 INCHES NOMINAL IN
NSN5340-00-075-2574
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 64A39001 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
•
FIRST STEP DIAMETER: 0.6600 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN
•
END DIAMETER: 0.4100 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.0950 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.0630 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
•
COUNTERBORE DIAMETER: 0.3100 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1250 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.6600 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM IN
END DIAMETER0.4100 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.0950 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.0630 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
COUNTERBORE DIAMETER0.3100 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM IN
SPECIAL FEATURESNOT CASEHARDENED
BORE DIAMETER0.1550 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 64A39001?
64A39001 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 64A39001?
64A39001 is cataloged in the U.S. Government catalog under NSN 5340-00-075-2574. This indicates validated use in U.S. government and defense supply chains.
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