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Technical Data Sheet
PartsTable / COMPONENT / 757-5-3
757-5-3 ✓ Verified by PartsTable
— · 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL, taper_length: 2.750 INCHES NOMINAL IN, pressure_rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: SOLID WEDGE, taper_major_diameter: 1.854 INCHES NOMINAL IN, taper_minor_diameter: 1.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-228-7923, 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
757-5-3
NSN: 4820-01-228-7923
FSC: 4820
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
materialSTEEL
taper_length2.750 INCHES NOMINAL IN
pressure_rating1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorSOLID WEDGE
taper_major_diameter1.854 INCHES NOMINAL IN
taper_minor_diameter1.375 INCHES NOMINAL IN
NSN4820-01-228-7923
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 757-5-3 · OEM ⚠ 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
•
TAPER LENGTH: 2.750 INCHES NOMINAL IN
•
TAPER MINOR DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: SOLID WEDGE
•
PRESSURE RATING: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TAPER MAJOR DIAMETER: 1.854 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TAPER LENGTH2.750 INCHES NOMINAL IN
TAPER MINOR DIAMETER1.375 INCHES NOMINAL IN
MATERIALSTEEL
STYLE DESIGNATORSOLID WEDGE
PRESSURE RATING1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TAPER MAJOR DIAMETER1.854 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
7575Interchangeable
interchangeable cross-reference
interchangeable
9917575Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-27434/36Interchangeable
interchangeable cross-reference
interchangeable
UG-108A/UInterchangeable
interchangeable cross-reference
interchangeable
RE 49 F 288 GInterchangeable
interchangeable cross-reference
interchangeable
075-07500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 757-5-3?
757-5-3 is a MICROCIRCUIT,DIGITAL.
What parts can replace 757-5-3?
There are 20 known substitutes for 757-5-3: 7575, 9917575, MIL-DTL-27434/36 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 757-5-3?
757-5-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-228-7923. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026