D74482 — VALVE AND SPRING ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D74482: VALVE AND SPRING ASSEMBLY.

The VALVE AND SPRING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, hole_diameter: 0.433 INCHES NOMINAL IN, outside_diameter: 6.220 INCHES NOMINAL IN, special_features: 2 0.433 IN. DIA PILOT HOLES ON BOLT CIRCLE,2 0.250 IN.

RADIUS SLOTS ON INSIDE DIA IN, style_designator: CIRCULAR. This part is cataloged in the U.S. Government catalog under NSN 2520-00-805-5440, 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

D74482

NSN: 2520-00-805-5440
NIINs: 008055440, 010888045
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)

SPECIFICATIONS

material	STEEL
construction	ONE-PIECE
hole_diameter	0.433 INCHES NOMINAL IN
outside_diameter	6.220 INCHES NOMINAL IN
special_features	2 0.433 IN. DIA PILOT HOLES ON BOLT CIRCLE,2 0.250 IN. RADIUS SLOTS ON INSIDE DIA IN
style_designator	CIRCULAR
aperture_diameter	4.606 INCHES NOMINAL IN
bolt_hole_quantity	8
bolt_circle_diameter	5.354 INCHES NOMINAL IN
general_characteristics_item_description	CAST IRON VALVE;STEEL SPRING;RETAINING RING;SPRING SEAT;SYN RUBBER OPRING;1.500 IN. LARGEST OD;5.594 IN. O/A LG;INCLUDES EXTERNALLY THD TIP,0.312-24 UNF IN
NSN	2520-00-805-5440

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: CAST IRON VALVE;STEEL SPRING;RETAINING RING;SPRING SEAT;SYN RUBBER OPRING;1.500 IN. LARGEST OD;5.594 IN. O/A LG;INCLUDES EXTERNALLY THD TIP,0.312-24 UNF IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

CAST IRON VALVE;STEEL SPRING;RETAINING RING;SPRING SEAT;SYN RUBBER OPRING;1.500 IN. LARGEST OD;5.594 IN. O/A LG;INCLUDES EXTERNALLY THD TIP,0.312-24 UNF IN

SUBSTITUTES & CROSS-REFERENCES 3

74482Reference document

Same NSN cross-reference

Reference document — Secondary reference

71-A244AReference document

Same NSN cross-reference

Reference document — Design control — primary reference

2520PL0811867Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 D74482?

D74482 is a VALVE AND SPRING ASSEMBLY.

What parts can replace D74482?

There are 3 known substitutes for D74482: 74482, 71-A244A, 2520PL0811867. Substitute compatibility should be verified for your specific system.

What is the NSN for D74482?

D74482 is cataloged in the U.S. Government catalog under NSN 2520-00-805-5440. This indicates validated use in U.S. government and defense supply chains.

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D74482 — VALVE AND SPRING ASSEMBLY

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