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PartsTable / COMPONENT / D1866 PIECE 13 PT B1885 4IN-A
D1866 PIECE 13 PT B1885 4IN-A ✓ 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, end_item_identification: VALVE,SWING CHECK,4.000. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-091-2839, 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
D1866 PIECE 13 PT B1885 4IN-A
NSN: 4820-01-091-2839
FSC: 4820
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_item_identificationVALVE,SWING CHECK,4.000
NSN4820-01-091-2839
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D1866 PIECE 13 PT B1885 4IN-A · 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
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
END ITEM IDENTIFICATIONVALVE,SWING CHECK,4.000
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
B4-130Interchangeable
interchangeable cross-reference
interchangeable
B1885Interchangeable
interchangeable cross-reference
interchangeable
D-1866 PIECE 13 3IN BInterchangeable
interchangeable cross-reference
interchangeable
D1866 PIECE 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D1866 PIECE 13 PT B1885 4IN-A?
D1866 PIECE 13 PT B1885 4IN-A is a SEAT,VALVE.
What parts can replace D1866 PIECE 13 PT B1885 4IN-A?
There are 4 known substitutes for D1866 PIECE 13 PT B1885 4IN-A: B4-130, B1885, D-1866 PIECE 13 3IN B and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D1866 PIECE 13 PT B1885 4IN-A?
D1866 PIECE 13 PT B1885 4IN-A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-091-2839. 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