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8623664 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8623664: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 1010, design_type: SOLID, end_diameter: 0.7000 INCHES NOMINAL IN, bore_diameter: 0.4380 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN, overall_height: 0.3000 INCHES NOMINAL IN, material_document_and_classification: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-154-6559, 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
8623664
NSN: 5340-01-154-6559
FSC: 5340 — Hardware, Commercial
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010
design_typeSOLID
end_diameter0.7000 INCHES NOMINAL IN
bore_diameter0.4380 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
overall_height0.3000 INCHES NOMINAL IN
material_document_and_classificationSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-154-6559
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8623664 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
•
END DIAMETER: 0.7000 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
•
BORE DIAMETER: 0.4380 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1010
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.3000 INCHES NOMINAL IN
END DIAMETER0.7000 INCHES NOMINAL IN
DESIGN TYPESOLID
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE
BORE DIAMETER0.4380 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1010
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 1
5340PL1945696Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8623664?
8623664 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 8623664?
There is 1 known substitute for 8623664: 5340PL1945696. Substitute compatibility should be verified for your specific system.
What is the NSN for 8623664?
8623664 is cataloged in the U.S. Government catalog under NSN 5340-01-154-6559. This indicates validated use in U.S. government and defense supply chains.
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