PartsTable
Technical Data Sheet
D3-28 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include material: CERAMIC ENCLOSURE, bonnet_type: INSIDE SCREW, overall_width: 0.300 INCHES MAXIMUM IN, overall_length: 0.246 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S), connection_style: PLAIN (PIPE) ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-067-9259, 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
D3-28
NSN: 4820-00-067-9259
FSC: 4820
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
materialCERAMIC ENCLOSURE
bonnet_typeINSIDE SCREW
overall_width0.300 INCHES MAXIMUM IN
overall_length0.246 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S)
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresJUNCTION PATTERN ARRANGEMENT: NPN
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
surface_treatmentPASSIVATE
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceNEEDLE
NSN4820-00-067-9259
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: D3-28 · 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
BONNET ATTACHMENT METHOD: INTEGRAL
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
VALVE OPERATION METHOD: MANUAL
MAXIMUM OPERATING TEMP: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
STYLE DESIGNATOR: STRAIGHT THRU
THREAD SERIES DESIGNATOR: NPT ALL ENDS
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODINTEGRAL
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
VALVE OPERATION METHODMANUAL
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE DEGF
STYLE DESIGNATORSTRAIGHT THRU
THREAD SERIES DESIGNATORNPT ALL ENDS
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIAL FEATURESSUPPORTS GRUMMAN A-10 AIRCRAFT
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
7747-06Interchangeable
interchangeable cross-reference
interchangeable
142-6-12Interchangeable
interchangeable cross-reference
interchangeable
12Z7001-2019Interchangeable
interchangeable cross-reference
interchangeable
116316Interchangeable
interchangeable cross-reference
interchangeable
4038795-0001Interchangeable
interchangeable cross-reference
interchangeable
D3-28Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D3-28?
D3-28 is a TRANSISTOR.
What parts can replace D3-28?
There are 11 known substitutes for D3-28: 7747-06, 142-6-12, 12Z7001-2019 and 8 more. Substitute compatibility should be verified for your specific system.
Is D3-28 still available?
D3-28 is currently cancelled.
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