3556-012-419 — RETAINER,DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

3556-012-419: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, nut_height: 0.403 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-461-3107, 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

3556-012-419

NSN: 4820-01-461-3107
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGON
nut_height	0.403 INCHES MINIMUM AND 0.441 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
width_across_flats	0.669 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
nominal_thread_size	0.375 INCHES IN
bearing_surface_type	CHAMFERED
thread_pitch_diameters	+0.3344 TO 0.3401 INCHES IN
end_item_identification	USED ON NIMITZ CLASS CVN
NSN	4820-01-461-3107

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

2498-00-300Reference document

Same NSN cross-reference

Reference document — Drawing number 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 3556-012-419?

3556-012-419 is a RETAINER,DISK,VALVE.

What parts can replace 3556-012-419?

There is 1 known substitute for 3556-012-419: 2498-00-300. Substitute compatibility should be verified for your specific system.

What is the NSN for 3556-012-419?

3556-012-419 is cataloged in the U.S. Government catalog under NSN 4820-01-461-3107. This indicates validated use in U.S. government and defense supply chains.

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3556-012-419 — RETAINER,DISK,VALVE

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