PartsTable
Technical Data Sheet
2277-0348 ✓ 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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include connection_type: THREADED INTERNAL PIPE THIRD END, connection_style: PLAIN, OPTIONAL END (PIPE) THIRD END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL, disk_loading_method: SPRING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-411-5457, 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
2277-0348
NSN: 4820-00-411-5457
FSC: 4820
CAGE: 93568 — HARSCO CORP BMY-COMBAT SYSTEMS DIV (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE THIRD END
connection_stylePLAIN, OPTIONAL END (PIPE) THIRD END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size0.125 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
thread_series_designatorNPT ALL ENDS
NSN4820-00-411-5457
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2277-0348 · 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
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) SECOND END
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
MOUNTING POSITION: HORIZONTAL
FLOW CONTROL DEVICE: POPPET
STYLE DESIGNATOR: STRAIGHT THRU
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
MOUNTING POSITIONHORIZONTAL
FLOW CONTROL DEVICEPOPPET
CONNECTION STYLEPLAIN (PIPE) FIRST END
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) THIRD END
THREAD SERIES DESIGNATORNPT ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
30049Interchangeable
interchangeable cross-reference
interchangeable
10526Interchangeable
interchangeable cross-reference
interchangeable
516BInterchangeable
interchangeable cross-reference
interchangeable
ER63931AInterchangeable
interchangeable cross-reference
interchangeable
MR2MX5900Interchangeable
interchangeable cross-reference
interchangeable
70230-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2277-0348?
2277-0348 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace 2277-0348?
There are 21 known substitutes for 2277-0348: 30049, 10526, 516B and 18 more. Substitute compatibility should be verified for your specific system.
Is 2277-0348 still available?
2277-0348 is currently cancelled.
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