74A650054-2001 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

74A650054-2001: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: COPPER ALLOY 630, design_type: SOLID, end_diameter: 0.3750 INCHES NOMINAL IN, bore_diameter: 0.2520 INCHES NOMINAL IN, overall_height: 0.6110 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-142-4378, 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

74A650054-2001

NSN: 5340-01-142-4378
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	COPPER ALLOY 630
design_type	SOLID
end_diameter	0.3750 INCHES NOMINAL IN
bore_diameter	0.2520 INCHES NOMINAL IN
overall_height	0.6110 INCHES NOMINAL IN
style_designator	SEAT
first_step_diameter	0.7500 INCHES NOMINAL IN
countersink_diameter	0.3400 INCHES NOMINAL IN
fsc_application_data	QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT
countersink_angle_in_deg	90.0
distance_from_end_to_first_step	0.4860 INCHES NOMINAL IN
material_document_and_classification	AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5340-01-142-4378

COMPONENT DIAGRAM

KEY FEATURES

•

COUNTERSINK ANGLE IN DEG: 90.0

•

FSC APPLICATION DATA: QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT

•

FIRST STEP DIAMETER: 0.7500 INCHES NOMINAL IN

•

END DIAMETER: 0.3750 INCHES NOMINAL IN

•

COUNTERSINK DIAMETER: 0.3400 INCHES NOMINAL IN

•

DISTANCE FROM END TO FIRST STEP: 0.4860 INCHES NOMINAL IN

•

DESIGN TYPE: SOLID

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.6110 INCHES NOMINAL IN
COUNTERSINK ANGLE IN DEG	90.0
FSC APPLICATION DATA	QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT
FIRST STEP DIAMETER	0.7500 INCHES NOMINAL IN
END DIAMETER	0.3750 INCHES NOMINAL IN
COUNTERSINK DIAMETER	0.3400 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP	0.4860 INCHES NOMINAL IN
DESIGN TYPE	SOLID
STYLE DESIGNATOR	SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4640 ASSN STD 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 1

10112730Reference 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 74A650054-2001?

74A650054-2001 is a SEAT,HELICAL COMPRESSION SPRING.

What parts can replace 74A650054-2001?

There is 1 known substitute for 74A650054-2001: 10112730. Substitute compatibility should be verified for your specific system.

What is the NSN for 74A650054-2001?

74A650054-2001 is cataloged in the U.S. Government catalog under NSN 5340-01-142-4378. This indicates validated use in U.S. government and defense supply chains.

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74A650054-2001 — SEAT,HELICAL COMPRESSION SPRING

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