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PartsTable / COMPONENT / 9518 PIECE 11
9518 PIECE 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

The DUCT,ENGINE BLEED AIR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_length: 6.245 INCHES NOMINAL IN, largest_outside_diameter: 0.500 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 4820-01-129-5651, 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
9518 PIECE 11
NSN: 4820-01-129-5651
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length6.245 INCHES NOMINAL IN
largest_outside_diameter0.500 INCHES NOMINAL IN
NSN4820-01-129-5651
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9518 PIECE 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
KEY FEATURES
•
LARGEST OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
OVERALL LENGTH6.245 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
9357-3Interchangeable
interchangeable cross-reference
interchangeable
A7910.003.000Interchangeable
interchangeable cross-reference
interchangeable
8500-15Interchangeable
interchangeable cross-reference
interchangeable
800278Interchangeable
interchangeable cross-reference
interchangeable
T316494-222Interchangeable
interchangeable cross-reference
interchangeable
80278Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9518 PIECE 11?
9518 PIECE 11 is a DUCT,ENGINE BLEED AIR.
What parts can replace 9518 PIECE 11?
There are 9 known substitutes for 9518 PIECE 11: 9357-3, A7910.003.000, 8500-15 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9518 PIECE 11?
9518 PIECE 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-129-5651. 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