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Technical Data Sheet
PartsTable / COMPONENT / 74993
74993 ✓ Verified by PartsTable
Mobiparts · 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

Features: Mobiparts Rugged collection Maximum drop- and impact protection Drop tested impact protection Two-layered design Soft and flexible innershell, made of shock absorbing material Shock absorbing outer shell Embossed texture provide a no-slip grip All key buttons and ports remain fully operational Raised edges protect the front display Compatible with: Samsung Galaxy J5 (2017) Colour: black This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-066-5607, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
74993
NSN: 4820-00-066-5607
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6
inside_diameter0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
spring_solid_length0.234 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate12.300 POUNDS PER INCH MINIMUM AND 15.400 POUNDS PER INCH MAXIMUM LBS
spring_free_outside_diameter0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
NSN4820-00-066-5607
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 74993 · Mobiparts ⚠ 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 304 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
TAPER LENGTH: 4.118 INCHES MINIMUM AND 4.132 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
TAPER MINOR DIAMETER: 0.840 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
•
SEATING SURFACE SHAPE: RADIAL
•
TAPER MAJOR DIAMETER: 1.687 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 304 ASSN STD SINGLE MATERIAL RESPONSE BODY
TAPER LENGTH4.118 INCHES MINIMUM AND 4.132 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING BODY
TAPER MINOR DIAMETER0.840 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
SEATING SURFACE SHAPERADIAL
TAPER MAJOR DIAMETER1.687 INCHES MINIMUM AND 1.689 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
74993Interchangeable
interchangeable cross-reference
interchangeable
505A4Interchangeable
interchangeable cross-reference
interchangeable
074993Interchangeable
interchangeable cross-reference
interchangeable
A49150PC3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74993?
74993 is a SEAT,VALVE manufactured by Mobiparts.
What parts can replace 74993?
There are 4 known substitutes for 74993: 74993, 505A4, 074993 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74993?
74993 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-066-5607. 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