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128CB11AAPC1 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

128CB11AAPC1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include body_inside_diameter: 3.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-033-5174, 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
128CB11AAPC1
NSN: 4810-01-033-5174
FSC: 4810 — Valves, Powered
CAGE: 03502 — GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT (USA)
SPECIFICATIONS
body_inside_diameter3.500 INCHES NOMINAL IN
NSN4810-01-033-5174
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 128CB11AAPC1 · 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
•
BODY INSIDE DIAMETER: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BODY INSIDE DIAMETER3.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 3
128C811AA-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
128C811AAPC1Reference document
Same NSN cross-reference
Reference document — Secondary reference
128C811AA P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 128CB11AAPC1?
128CB11AAPC1 is a SEAT,VALVE.
What parts can replace 128CB11AAPC1?
There are 3 known substitutes for 128CB11AAPC1: 128C811AA-1, 128C811AAPC1, 128C811AA P1. Substitute compatibility should be verified for your specific system.
What is the NSN for 128CB11AAPC1?
128CB11AAPC1 is cataloged in the U.S. Government catalog under NSN 4810-01-033-5174. This indicates validated use in U.S. government and defense supply chains.
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