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Technical Data Sheet
PartsTable / COMPONENT / 18787-11
18787-11 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-417-2295, 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
18787-11
NSN: 4820-01-417-2295
FSC: 4820
CAGE: 0APJ5 — COFFIN TURBO PUMP INC (USA)
SPECIFICATIONS
Part Number18787-11
NSN4820-01-417-2295
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18787-11 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
SKC-1006Interchangeable
interchangeable cross-reference
interchangeable
17111Interchangeable
interchangeable cross-reference
interchangeable
SKC-1006 ITEM 248Interchangeable
interchangeable cross-reference
interchangeable
17118Interchangeable
interchangeable cross-reference
interchangeable
SKC-1006 ITEM X95Interchangeable
interchangeable cross-reference
interchangeable
SKC-1006 ITEM X108Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18787-11?
18787-11 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 18787-11?
There are 6 known substitutes for 18787-11: SKC-1006, 17111, SKC-1006 ITEM 248 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18787-11?
18787-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-417-2295. 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