PartsTable
Technical Data Sheet
3R28755 ✓ 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 FUSEHOLDER,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, special_features: GRUMMAN,A10 AIRCRAFT;WEAPON SYSTEM ESSENTIAL, style_designator: STRAIGHT THRU. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-809-5094, 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
3R28755
NSN: 4820-00-809-5094
FSC: 4820
CAGE: 30760 — INGERSOLL RAND CO (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
special_featuresGRUMMAN,A10 AIRCRAFT;WEAPON SYSTEM ESSENTIAL
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
features_providedBONNET PACKING
surface_treatmentPASSIVATE
flow_control_deviceNEEDLE
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
NSN4820-00-809-5094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 3R28755 · 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: MANUAL
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR: STRAIGHT THRU
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
FEATURES PROVIDED: BONNET PACKING
SURFACE TREATMENT: PASSIVATE
BONNET ATTACHMENT METHOD: THREADED
THREAD SERIES DESIGNATOR: NPT ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
FEATURES PROVIDEDBONNET PACKING
SURFACE TREATMENTPASSIVATE
BONNET ATTACHMENT METHODTHREADED
THREAD SERIES DESIGNATORNPT ALL ENDS
FLOW CONTROL DEVICENEEDLE
BONNET TYPEINSIDE SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
TDRF271Interchangeable
interchangeable cross-reference
interchangeable
5355PL0632989Interchangeable
interchangeable cross-reference
interchangeable
270-12Interchangeable
interchangeable cross-reference
interchangeable
TAR32-42-5Interchangeable
interchangeable cross-reference
interchangeable
12707424Interchangeable
interchangeable cross-reference
interchangeable
KB020AR0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3R28755?
3R28755 is a FUSEHOLDER,EXTRACTOR POST.
What parts can replace 3R28755?
There are 21 known substitutes for 3R28755: TDRF271, 5355PL0632989, 270-12 and 18 more. Substitute compatibility should be verified for your specific system.
Is 3R28755 still available?
3R28755 is currently cancelled.
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