PartsTable
Technical Data Sheet
1286B4 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include flow_style: THREE-WAY THREE PORT 180 DEGREE PLUG TURN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_style: FLARED (TUBE) FIRST END, thread_direction: RIGHT-HAND FIRST END, features_provided: ADJUSTABLE ROTATION STOP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-032-8002, 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
1286B4
NSN: 4820-00-032-8002
FSC: 4820
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
flow_styleTHREE-WAY THREE PORT 180 DEGREE PLUG TURN
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
connection_styleFLARED (TUBE) FIRST END
thread_directionRIGHT-HAND FIRST END
features_providedADJUSTABLE ROTATION STOP
mounting_facilityTHREADED FASTENER
nominal_thread_size1.312 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_quantity_per_inch12 FIRST END
thread_series_designatorUN FIRST END
nominal_outside_diameter_tube_accommodated1.000 INCHES FIRST END IN
NSN4820-00-032-8002
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1286B4 · 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
SEAT ANGLE: 37.0 DEGREES FIRST END
CONNECTION STYLE: FLARED (TUBE) FIRST END
THREAD QUANTITY PER INCH: 12 FIRST END
MOUNTING FACILITY: THREADED FASTENER
NOMINAL THREAD SIZE: 1.312 INCHES FIRST END IN
FEATURES PROVIDED: ADJUSTABLE ROTATION STOP
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: UN FIRST END
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE37.0 DEGREES FIRST END
CONNECTION STYLEFLARED (TUBE) FIRST END
THREAD QUANTITY PER INCH12 FIRST END
MOUNTING FACILITYTHREADED FASTENER
NOMINAL THREAD SIZE1.312 INCHES FIRST END IN
FEATURES PROVIDEDADJUSTABLE ROTATION STOP
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES FIRST END IN
THREAD SERIES DESIGNATORUN FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5232905Interchangeable
interchangeable cross-reference
interchangeable
37D401657P116Interchangeable
interchangeable cross-reference
interchangeable
37D401657P111Interchangeable
interchangeable cross-reference
interchangeable
12874Interchangeable
interchangeable cross-reference
interchangeable
6846666Interchangeable
interchangeable cross-reference
interchangeable
12757Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1286B4?
1286B4 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 1286B4?
There are 14 known substitutes for 1286B4: 5232905, 37D401657P116, 37D401657P111 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1286B4?
1286B4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-032-8002. This indicates validated use in U.S. government and defense supply chains.
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