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2631468 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2631468: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: ALUMINUM ALLOY, end_diameter: 0.3100 INCHES NOMINAL IN, overall_height: 0.1600 INCHES NOMINAL IN, style_designator: SEAT, counterbore_length: 0.0500 INCHES NOMINAL IN, first_step_diameter: 0.4400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-931-5146, 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
2631468
NSN: 5340-00-931-5146
FSC: 5340 — Hardware, Commercial
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
end_diameter0.3100 INCHES NOMINAL IN
overall_height0.1600 INCHES NOMINAL IN
style_designatorSEAT
counterbore_length0.0500 INCHES NOMINAL IN
first_step_diameter0.4400 INCHES NOMINAL IN
chamfer_angle_in_deg30.0
counterbore_diameter0.3600 INCHES NOMINAL IN
countersink_diameter0.1300 INCHES NOMINAL IN
fsc_application_dataAIRCRAFT ENGINE FUEL CONTROL
spherical_seat_top_radius0.0100 INCHES NOMINAL IN
distance_from_end_to_first_step0.1100 INCHES NOMINAL IN
NSN5340-00-931-5146
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2631468 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
•
FSC APPLICATION DATA: AIRCRAFT ENGINE FUEL CONTROL
•
FIRST STEP DIAMETER: 0.4400 INCHES NOMINAL IN
•
END DIAMETER: 0.3100 INCHES NOMINAL IN
•
COUNTERSINK DIAMETER: 0.1300 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1100 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.0500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1600 INCHES NOMINAL IN
FSC APPLICATION DATAAIRCRAFT ENGINE FUEL CONTROL
FIRST STEP DIAMETER0.4400 INCHES NOMINAL IN
END DIAMETER0.3100 INCHES NOMINAL IN
COUNTERSINK DIAMETER0.1300 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1100 INCHES NOMINAL IN
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.0500 INCHES NOMINAL IN
COUNTERBORE DIAMETER0.3600 INCHES NOMINAL IN
CHAMFER ANGLE IN DEG30.0
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 2631468?
2631468 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 2631468?
2631468 is cataloged in the U.S. Government catalog under NSN 5340-00-931-5146. This indicates validated use in U.S. government and defense supply chains.
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