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Technical Data Sheet
PartsTable / COMPONENT / 2277-001
2277-001 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, outside_diameter: 8.625 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 4820-00-579-8779, 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
2277-001
NSN: 4820-00-579-8779
FSC: 4820
CAGE: 12335 — PRINCE VALVE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
outside_diameter8.625 INCHES NOMINAL IN
NSN4820-00-579-8779
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2277-001 · 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
•
OUTSIDE DIAMETER: 8.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
OUTSIDE DIAMETER8.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
4354Interchangeable
interchangeable cross-reference
interchangeable
718537Interchangeable
interchangeable cross-reference
interchangeable
1203-001Interchangeable
interchangeable cross-reference
interchangeable
00071641300019Interchangeable
interchangeable cross-reference
interchangeable
120-3000Interchangeable
interchangeable cross-reference
interchangeable
07071Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2277-001?
2277-001 is a DISK,VALVE.
What parts can replace 2277-001?
There are 9 known substitutes for 2277-001: 4354, 718537, 1203-001 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2277-001?
2277-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-579-8779. 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