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55-72 ✓ Verified by PartsTable
Giochi Preziosi · 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 SOCKET,SOCKET WRENCH is a Giochi Preziosi industrial component. Key specifications include material: STEEL OVERALL, body_width: 1.500 INCHES NOMINAL IN, ring_style: EXTERNAL, body_height: 0.620 INCHES NOMINAL IN, body_length: 1.500 INCHES NOMINAL IN, usage_design: EXTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-202-7043, 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
55-72
NSN: 4820-00-202-7043
FSC: 4820
CAGE: 99551 — GOODRICH CORPORATION DBA GOODRICH CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width1.500 INCHES NOMINAL IN
ring_styleEXTERNAL
body_height0.620 INCHES NOMINAL IN
body_length1.500 INCHES NOMINAL IN
usage_designEXTERNAL
overall_width8.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height6.500 INCHES NOMINAL IN
overall_length9.750 INCHES NOMINAL IN
connection_typeUNTHREADED EXTERNAL HOSE ALL ENDS
drive_end_shapeSQUARE SINGLE END INTERNAL
NSN4820-00-202-7043
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 55-72 · Giochi Preziosi ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: STRAIGHT THRU
•
CONNECTION TYPE: UNTHREADED EXTERNAL HOSE ALL ENDS
•
VALVE OPERATION METHOD: AUTOMATIC
•
CONNECTION STYLE: BEADED (HOSE) ALL ENDS
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
MATERIAL: ALUMINUM ALLOY SEAT
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION TYPEUNTHREADED EXTERNAL HOSE ALL ENDS
VALVE OPERATION METHODAUTOMATIC
CONNECTION STYLEBEADED (HOSE) ALL ENDS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
MATERIALALUMINUM ALLOY SEAT
MATERIALALUMINUM ALLOY SEAT
DISK LOADING METHODSPRING
MATERIALALUMINUM ALLOY BODY
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MS 16624-1050Interchangeable
interchangeable cross-reference
interchangeable
P18B1774-19Interchangeable
interchangeable cross-reference
interchangeable
418-010-160Interchangeable
interchangeable cross-reference
interchangeable
1803268Interchangeable
interchangeable cross-reference
interchangeable
5572Interchangeable
interchangeable cross-reference
interchangeable
AS954 TY1CL1STAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-72?
55-72 is a SOCKET,SOCKET WRENCH manufactured by Giochi Preziosi.
What parts can replace 55-72?
There are 11 known substitutes for 55-72: MS 16624-1050, P18B1774-19, 418-010-160 and 8 more. Substitute compatibility should be verified for your specific system.
Is 55-72 still available?
55-72 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026