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PartsTable / COMPONENT / A48377PC3
A48377PC3 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, taper_length: 3.125 INCHES NOMINAL IN, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.875 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 5.380 INCHES NOMINAL IN, special_features: THD FOR CONTROLLED POP ACTION ON SMALL END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-869-3345, 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
A48377PC3
NSN: 4820-00-869-3345
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
taper_length3.125 INCHES NOMINAL IN
thread_class2A SINGLE THREADED PORTION A
thread_length0.875 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter5.380 INCHES NOMINAL IN
special_featuresTHD FOR CONTROLLED POP ACTION ON SMALL END
style_designatorTHREADED FLANGED
nominal_thread_size3.250 INCHES SINGLE THREADED PORTION IN
under_flange_height6.000 INCHES NOMINAL IN
taper_major_diameter2.815 INCHES NOMINAL IN
taper_minor_diameter1.625 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN4820-00-869-3345
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A48377PC3 · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
BODY STEPPED INSIDE DIAMETER: 2.500 INCHES NOMINAL SECOND STEP IN
•
UNDER FLANGE HEIGHT: 6.000 INCHES NOMINAL IN
•
THREAD LENGTH: 0.875 INCHES NOMINAL SINGLE THREADED PORTION IN
•
SEATING SURFACE SHAPE: FLAT
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
FLANGE DIAMETER: 5.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
BODY STEPPED INSIDE DIAMETER2.500 INCHES NOMINAL SECOND STEP IN
UNDER FLANGE HEIGHT6.000 INCHES NOMINAL IN
THREAD LENGTH0.875 INCHES NOMINAL SINGLE THREADED PORTION IN
SEATING SURFACE SHAPEFLAT
THREAD CLASS2A SINGLE THREADED PORTION A
FLANGE DIAMETER5.380 INCHES NOMINAL IN
SPECIAL FEATURESTHD FOR CONTROLLED POP ACTION ON SMALL END
THREAD QUANTITY PER INCH14 SINGLE THREADED PORTION
STYLE DESIGNATORTHREADED FLANGED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
ASTM D2467Interchangeable
interchangeable cross-reference
interchangeable
ASTM D2467-76AInterchangeable
interchangeable cross-reference
interchangeable
835-005Interchangeable
interchangeable cross-reference
interchangeable
08-0601Interchangeable
interchangeable cross-reference
interchangeable
SMA701568-2Interchangeable
interchangeable cross-reference
interchangeable
40B3924Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A48377PC3?
A48377PC3 is a SEAT,VALVE.
What parts can replace A48377PC3?
There are 16 known substitutes for A48377PC3: ASTM D2467, ASTM D2467-76A, 835-005 and 13 more. Substitute compatibility should be verified for your specific system.
Is A48377PC3 still available?
A48377PC3 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