803-2177142-5XX-23 — Technical Data Sheet

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— · GATE VALVE

WHAT YOU NEED TO KNOW

Full open or full close only — never throttle Rising stem shows position visually

Throttling a gate valve erodes seats

PRODUCT OVERVIEW

The HANDWHEEL LOCKNUT,VALVE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-125-9821, 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

803-2177142-5XX-23

NSN: 4820-01-125-9821
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

criticality_code_justification	ZZZY
reference_number_differentiating_characteristics	MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN	4820-01-125-9821

COMPONENT DIAGRAM

KEY FEATURES

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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CARBON COLD DRAWN ASTM A-108,GRADE 1113; 4.000 IN. SQUARE; 0.688 IN. THK; BOTTOM 2.625-12UN-2B THREADS 0.375 IN. DEEP; CENTER 0.250 I. DIA DRILL; ONE HOLE 0.257 IN. DIA DRILL ON 2.156 IN DBC IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL,CARBON COLD DRAWN ASTM A-108,GRADE 1113; 4.000 IN. SQUARE; 0.688 IN. THK; BOTTOM 2.625-12UN-2B THREADS 0.375 IN. DEEP; CENTER 0.250 I. DIA DRILL; ONE HOLE 0.257 IN. DIA DRILL ON 2.156 IN DBC IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 10

803-2177142-51X-02AInterchangeableGOVERNMENT REGISTRY