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B5Q6514A — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B5Q6514A: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.9810 INCHES NOMINAL IN, bore_diameter: 0.4530 INCHES NOMINAL IN, overall_height: 0.4860 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-349-4675, 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
B5Q6514A
NSN: 5340-00-349-4675
FSC: 5340 — Hardware, Commercial
CAGE: 23040 — FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.9810 INCHES NOMINAL IN
bore_diameter0.4530 INCHES NOMINAL IN
overall_height0.4860 INCHES NOMINAL IN
style_designatorSEAT
features_providedCASEHARDENED
counterbore_length0.3750 INCHES NOMINAL IN
first_step_diameter1.3400 INCHES NOMINAL IN
chamfer_angle_in_deg15.0
counterbore_diameter0.6330 INCHES NOMINAL IN
countersink_diameter0.7250 INCHES NOMINAL IN
NSN5340-00-349-4675
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B5Q6514A 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: 15.0
•
FIRST STEP DIAMETER: 1.3400 INCHES NOMINAL IN
•
END DIAMETER: 0.9810 INCHES NOMINAL IN
•
COUNTERSINK DIAMETER: 0.7250 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.3750 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.4860 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG15.0
FIRST STEP DIAMETER1.3400 INCHES NOMINAL IN
END DIAMETER0.9810 INCHES NOMINAL IN
COUNTERSINK DIAMETER0.7250 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.3750 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.3750 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
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
SR297Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B5Q6514A?
B5Q6514A is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace B5Q6514A?
There is 1 known substitute for B5Q6514A: SR297. Substitute compatibility should be verified for your specific system.
What is the NSN for B5Q6514A?
B5Q6514A is cataloged in the U.S. Government catalog under NSN 5340-00-349-4675. This indicates validated use in U.S. government and defense supply chains.
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