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10876-1 PIECE 4 1 1/2 — Technical Data Sheet

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— · 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 end_item_identification: NIIN CONTAINS NO APPLICATIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-218-8027, 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
10876-1 PIECE 4 1 1/2
NSN: 4820-01-218-8027
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
end_item_identificationNIIN CONTAINS NO APPLICATIONS
NSN4820-01-218-8027
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10876-1 PIECE 4 1 1/2 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONNIIN CONTAINS NO APPLICATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
11590InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
65C35476-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
72291InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
116556978InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
53409InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
45488InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10876-1 PIECE 4 1 1/2?
10876-1 PIECE 4 1 1/2 is a SEAT,VALVE.
What parts can replace 10876-1 PIECE 4 1 1/2?
There are 12 known substitutes for 10876-1 PIECE 4 1 1/2: 11590, 65C35476-1, 72291 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10876-1 PIECE 4 1 1/2?
10876-1 PIECE 4 1 1/2 is cataloged in the Federal Logistics Information System under NSN 4820-01-218-8027. 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: October 2026