D4960 — RETAINER,DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D4960: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: NEXT HIGHER ASSY; VALVE,RELIEF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-573-0621, 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

D4960

NSN: 4820-01-573-0621
NIINs: 015730621, 015732760
FSC: 4820 — Valves, Nonpowered
CAGE: 65079 — DANCO VALVE COMPANY (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
nut_style	HEXAGON
nut_height	0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
special_features	NEXT HIGHER ASSY; VALVE,RELIEF
style_designator	ANGLE
thread_direction	RIGHT-HAND
width_across_flats	0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
nominal_thread_size	0.625 INCHES IN
bearing_surface_type	CHAMFERED
thread_pitch_diameters	+0.5660 TO 0.5732 INCHES IN
NSN	4820-01-573-0621

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

D4960 ITEM 5Reference document

Same NSN cross-reference

Reference document — Secondary reference

D49-60-8-08Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 D4960?

D4960 is a RETAINER,DISK,VALVE.

What parts can replace D4960?

There are 2 known substitutes for D4960: D4960 ITEM 5, D49-60-8-08. Substitute compatibility should be verified for your specific system.

What is the NSN for D4960?

D4960 is cataloged in the U.S. Government catalog under NSN 4820-01-573-0621. This indicates validated use in U.S. government and defense supply chains.

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D4960 — RETAINER,DISK,VALVE

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