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4256-3 ITEM 040 — Technical Data Sheet

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— · 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 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
4256-3 ITEM 040
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: 4256-3 ITEM 040 · 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
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
617625R1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PA515InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A14211InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
42563InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4256-3 ITEM 117InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M5845InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4256-3 ITEM 040?
4256-3 ITEM 040 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 4256-3 ITEM 040?
There are 8 known substitutes for 4256-3 ITEM 040: 617625R1, PA515, A14211 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4256-3 ITEM 040?
4256-3 ITEM 040 is cataloged in the Federal Logistics Information System 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: September 2026