591-7878 — VALVE,SPECIAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

591-7878: VALVE,SPECIAL.

The VALVE,SPECIAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, thread_class: 2A A, thread_length: 0.312 INCHES NOMINAL IN, first_end_style: CHAMFERED, pin_grip_length: 1.062 INCHES NOMINAL IN, second_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 4920-00-719-6539, 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

591-7878

NSN: 4920-00-719-6539
NIINs: 007196539, 014065041
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 91424 — MCC POWERS PROCESS CONTROLS DIV OF MARK CONTROLS CORP (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
thread_class	2A A
thread_length	0.312 INCHES NOMINAL IN
first_end_style	CHAMFERED
pin_grip_length	1.062 INCHES NOMINAL IN
second_end_style	SQUARE
thread_direction	RIGHT-HAND
first_end_location	THREADED END
pin_overall_length	1.374 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
first_end_tip_radius	0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
pin_overall_diameter	0.3750 INCHES NOMINAL IN
NSN	4920-00-719-6539

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

HYDRAULIC TEST STAND

SUBSTITUTES & CROSS-REFERENCES 1

Q4600-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 591-7878?

591-7878 is a VALVE,SPECIAL.

What parts can replace 591-7878?

There is 1 known substitute for 591-7878: Q4600-6. Substitute compatibility should be verified for your specific system.

What is the NSN for 591-7878?

591-7878 is cataloged in the U.S. Government catalog under NSN 4920-00-719-6539. This indicates validated use in U.S. government and defense supply chains.

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591-7878 — VALVE,SPECIAL

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