556-6405334-AY99 — PARTS KIT,BALL VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

556-6405334-AY99: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, nondefinitive_spec/std_data: 3 CLASS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-348-6220, 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

556-6405334-AY99

NSN: 4820-01-348-6220
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
connection_type	UNTHREADED INTERNAL PIPE ALL ENDS
connection_style	SOCKET ALL ENDS
style_designator	STRAIGHT THRU
valve_operation_method	MANUAL
nondefinitive_spec/std_data	3 CLASS
specification/standard_data	81349-MIL-S-867 GOVERNMENT SPECIFICATION
nominal_pipe_size_accommodated	0.250 INCHES ALL ENDS IN
NSN	4820-01-348-6220

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES ALL ENDS IN

•

CONNECTION STYLE: SOCKET ALL ENDS

•

CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

SPECIFICATION/STANDARD DATA: 81349-MIL-S-867 GOVERNMENT SPECIFICATION

•

NONDEFINITIVE SPEC/STD DATA: 3 CLASS

•

MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE

TECHNICAL CHARACTERISTICS

NOMINAL PIPE SIZE ACCOMMODATED	0.250 INCHES ALL ENDS IN
CONNECTION STYLE	SOCKET ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
SPECIFICATION/STANDARD DATA	81349-MIL-S-867 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA	3 CLASS
MATERIAL	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIAL	PLASTIC POLYAMIDE NYLON SEAT
MATERIAL	STEEL CORROSION RESISTING BODY
VALVE OPERATION METHOD	MANUAL

SUBSTITUTES & CROSS-REFERENCES 3

556-6405334Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

MIL-S-867Reference document

Same NSN cross-reference

Reference document — Identification reference

DF330687 ASSY 99Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 556-6405334-AY99?

556-6405334-AY99 is a PARTS KIT,BALL VALVE.

What parts can replace 556-6405334-AY99?

There are 3 known substitutes for 556-6405334-AY99: 556-6405334, MIL-S-867, DF330687 ASSY 99. Substitute compatibility should be verified for your specific system.

What is the NSN for 556-6405334-AY99?

556-6405334-AY99 is cataloged in the U.S. Government catalog under NSN 4820-01-348-6220. This indicates validated use in U.S. government and defense supply chains.

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556-6405334-AY99 — PARTS KIT,BALL VALVE

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