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PartsTable / COMPONENT / 49881 PIECE 1
49881 PIECE 1 ✓ 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 POST,BINDING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: IRON SEAT, overall_height: 1.250 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 13.380 INCHES NOMINAL IN, body_outside_diameter: 19.500 INCHES NOMINAL IN, seating_surface_shape: O-RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-225-9006, 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
49881 PIECE 1
NSN: 4820-01-225-9006
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialIRON SEAT
overall_height1.250 INCHES NOMINAL IN
style_designatorPLAIN
body_inside_diameter13.380 INCHES NOMINAL IN
body_outside_diameter19.500 INCHES NOMINAL IN
seating_surface_shapeO-RING
NSN4820-01-225-9006
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 49881 PIECE 1 · 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
•
SEATING SURFACE SHAPE: O-RING
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: IRON SEAT
•
BODY OUTSIDE DIAMETER: 19.500 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 13.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEO-RING
STYLE DESIGNATORPLAIN
MATERIALIRON SEAT
BODY OUTSIDE DIAMETER19.500 INCHES NOMINAL IN
BODY INSIDE DIAMETER13.380 INCHES NOMINAL IN
OVERALL HEIGHT1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
49881BInterchangeable
interchangeable cross-reference
interchangeable
49881Interchangeable
interchangeable cross-reference
interchangeable
3221C1395PLInterchangeable
interchangeable cross-reference
interchangeable
4995-2Interchangeable
interchangeable cross-reference
interchangeable
168110001Interchangeable
interchangeable cross-reference
interchangeable
2318-33322-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49881 PIECE 1?
49881 PIECE 1 is a POST,BINDING,ELECTRICAL.
What parts can replace 49881 PIECE 1?
There are 23 known substitutes for 49881 PIECE 1: 49881B, 49881, 3221C1395PL and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49881 PIECE 1?
49881 PIECE 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-225-9006. 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