PartsTable
Technical Data Sheet
286251 ✓ 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 INVERTER,POWER,STATIC is a the manufacturer industrial component. Key specifications include material: STEEL BODY, output_phase: SINGLE SINGLE POWER OUTPUT, thread_class: 3A FIRST END A, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 3.000 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 4820-01-181-5766, 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
286251
NSN: 4820-01-181-5766
FSC: 4820
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL BODY
output_phaseSINGLE SINGLE POWER OUTPUT
thread_class3A FIRST END A
overall_width2.000 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size0.562 INCHES FIRST END IN
NSN4820-01-181-5766
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 286251 · 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 OPERATION METHOD: AUTOMATIC
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
NOMINAL THREAD SIZE: 0.562 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
FLOW CONTROL DEVICE: POPPET
THREAD CLASS: 3A FIRST END A
STYLE DESIGNATOR: STRAIGHT THRU
THREAD DIRECTION: RIGHT-HAND FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
NOMINAL THREAD SIZE0.562 INCHES FIRST END IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
FLOW CONTROL DEVICEPOPPET
THREAD CLASS3A FIRST END A
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND FIRST END
DISK LOADING METHODSPRING
MATERIALSTEEL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
DSNH811007780Interchangeable
interchangeable cross-reference
interchangeable
DFS00001Interchangeable
interchangeable cross-reference
interchangeable
A-A-2877Interchangeable
interchangeable cross-reference
interchangeable
104922Interchangeable
interchangeable cross-reference
interchangeable
3244263Interchangeable
interchangeable cross-reference
interchangeable
3216465Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 286251?
286251 is a INVERTER,POWER,STATIC.
What parts can replace 286251?
There are 20 known substitutes for 286251: DSNH811007780, DFS00001, A-A-2877 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 286251?
286251 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-181-5766. This indicates validated use in U.S. government and defense supply chains.
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