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PartsTable / COMPONENT / 61874SA-PC2
61874SA-PC2 ✓ 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: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, seat_radius: 2.062 INCHES NOMINAL IN, flange_diameter: 3.122 INCHES NOMINAL IN, special_features: POLYTETRAFLUOROETHYLENE BODY IS FIBERGLASS REINFORCED, style_designator: PLAIN FLANGED, under_flange_height: 0.110 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 4820-01-033-1676, 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
61874SA-PC2
NSN: 4820-01-033-1676
FSC: 4820
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
seat_radius2.062 INCHES NOMINAL IN
flange_diameter3.122 INCHES NOMINAL IN
special_featuresPOLYTETRAFLUOROETHYLENE BODY IS FIBERGLASS REINFORCED
style_designatorPLAIN FLANGED
under_flange_height0.110 INCHES NOMINAL IN
body_inside_diameter2.500 INCHES NOMINAL IN
body_outside_diameter2.875 INCHES NOMINAL IN
seating_surface_shapeRADIAL
flange_seat_to_disk_end_height0.175 INCHES NOMINAL IN
NSN4820-01-033-1676
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 61874SA-PC2 · 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
•
BODY OUTSIDE DIAMETER: 2.875 INCHES NOMINAL IN
•
FLANGE DIAMETER: 3.122 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SEATING SURFACE SHAPE: RADIAL
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
SEAT RADIUS: 2.062 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.175 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER2.875 INCHES NOMINAL IN
FLANGE DIAMETER3.122 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
SEATING SURFACE SHAPERADIAL
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE BODY IS FIBERGLASS REINFORCED
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEAT RADIUS2.062 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.175 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.110 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
61890Interchangeable
interchangeable cross-reference
interchangeable
1225776Interchangeable
interchangeable cross-reference
interchangeable
61-890REVFInterchangeable
interchangeable cross-reference
interchangeable
30168Interchangeable
interchangeable cross-reference
interchangeable
HMGL1B 2M OHM JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61874SA-PC2?
61874SA-PC2 is a SEAT,VALVE.
What parts can replace 61874SA-PC2?
There are 5 known substitutes for 61874SA-PC2: 61890, 1225776, 61-890REVF and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 61874SA-PC2?
61874SA-PC2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-033-1676. 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