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PartsTable / COMPONENT / 4256-ITEM-411
4256-ITEM-411 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL, gear_type: BEVEL, gear_ratio: 6 TO 1, special_features: BUTT WELD ENDS, valve_size_for_which_designed: 10.000 INCHES IN, valve_type_for_which_designed: GATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-155-0316, 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
4256-ITEM-411
NSN: 4820-01-155-0316
FSC: 4820
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
materialSTEEL
gear_typeBEVEL
gear_ratio6 TO 1
special_featuresBUTT WELD ENDS
valve_size_for_which_designed10.000 INCHES IN
valve_type_for_which_designedGATE
NSN4820-01-155-0316
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4256-ITEM-411 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GATE
•
VALVE SIZE FOR WHICH DESIGNED: 10.000 INCHES IN
•
MATERIAL: STEEL
•
GEAR RATIO: 6 TO 1
•
GEAR TYPE: BEVEL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBUTT WELD ENDS
VALVE TYPE FOR WHICH DESIGNEDGATE
VALVE SIZE FOR WHICH DESIGNED10.000 INCHES IN
MATERIALSTEEL
GEAR RATIO6 TO 1
GEAR TYPEBEVEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
617625R1Interchangeable
interchangeable cross-reference
interchangeable
PA515Interchangeable
interchangeable cross-reference
interchangeable
A14211Interchangeable
interchangeable cross-reference
interchangeable
42563Interchangeable
interchangeable cross-reference
interchangeable
4256-3 ITEM 117Interchangeable
interchangeable cross-reference
interchangeable
M5845Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4256-ITEM-411?
4256-ITEM-411 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 4256-ITEM-411?
There are 8 known substitutes for 4256-ITEM-411: 617625R1, PA515, A14211 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4256-ITEM-411?
4256-ITEM-411 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-155-0316. 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