803-2177142-5XX-9A — 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 RETAINER,BONNET is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-091-8125, 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-9A

NSN: 4820-01-091-8125
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

Part Number	803-2177142-5XX-9A
NSN	4820-01-091-8125

COMPONENT DIAGRAM

KEY FEATURES

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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CARBON STEEL PER ASTM-A-515,GRADE 70; RAISED FACE FLANGE TYPE,7.375 IN,5.371 IN. RAISED FACE OD; INTERNALLY THD BORE,4.375 IN.-8,RH,ACME THD SIZE 2G; 6 QTY OFHOLES 4 INTERNALLY THD HOLES 0.62S 0.625 IN.-11,UNC,RH THD SIZE SPACED ON 6.125 IN. BC DIA,2 INTERNALLY THD HOLES 0.750 IN. DEEP,0.625 IN.-11,UNC RH THD SIZE SPACED 6.125 IN. BC DIA; FLAT SEATING SURFACE; PART OF 5 IN. SIZE VALVE G

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

CARBON STEEL PER ASTM-A-515,GRADE 70; RAISED FACE FLANGE TYPE,7.375 IN,5.371 IN. RAISED FACE OD; INTERNALLY THD BORE,4.375 IN.-8,RH,ACME THD SIZE 2G; 6 QTY OFHOLES 4 INTERNALLY THD HOLES 0.62S 0.625 IN.-11,UNC,RH THD SIZE SPACED ON 6.125 IN. BC DIA,2 INTERNALLY THD HOLES 0.750 IN. DEEP,0.625 IN.-11,UNC RH THD SIZE SPACED 6.125 IN. BC DIA; FLAT SEATING SURFACE; PART OF 5 IN. SIZE VALVE G

VERIFIED SUBSTITUTES & CROSS-REFERENCES 11

803-2177142-51X-02AInterchangeableGOVERNMENT REGISTRY