PartsTable
Technical Data Sheet
ST7M353-1 ✓ 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 material: ALUMINUM ALLOY 2024 OVERALL, flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 1.820 INCHES FIRST END IN, nominal_length: 1.830 INCHES FIRST END IN, connection_type: UNTHREADED EXTERNAL HOSE SECOND END, connection_style: BEADED (HOSE) SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-341-3906, 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
ST7M353-1
NSN: 4820-00-341-3906
FSC: 4820
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
flange_shapeRECTANGULAR WITH HOLES FIRST END
nominal_width1.820 INCHES FIRST END IN
nominal_length1.830 INCHES FIRST END IN
connection_typeUNTHREADED EXTERNAL HOSE SECOND END
connection_styleBEADED (HOSE) SECOND END
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL OR VERTICAL
nominal_thickness0.255 INCHES FIRST END IN
surface_treatmentANODIZE
bolt_hole_quantity4 FIRST END
flange_face_designRECESSED STRAIGHT FIRST END
NSN4820-00-341-3906
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: ST7M353-1 · 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
MAXIMUM OPERATING TEMP: 450.0 FAHRENHEIT SECOND RESPONSE DEGF
BOLT HOLE QUANTITY: 4 FIRST END
BOLT HOLE NOMINAL DIAMETER: 0.220 INCHES FIRST END IN
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 1.325 INCHES FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR: STRAIGHT THRU
NOMINAL WIDTH: 1.820 INCHES FIRST END IN
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)
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SECOND RESPONSE DEGF
BOLT HOLE QUANTITY4 FIRST END
BOLT HOLE NOMINAL DIAMETER0.220 INCHES FIRST END IN
MATERIALALUMINUM ALLOY 2024 OVERALL
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.325 INCHES FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL WIDTH1.820 INCHES FIRST END IN
NOMINAL LENGTH1.830 INCHES FIRST END IN
SURFACE TREATMENTANODIZE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
52533AInterchangeable
interchangeable cross-reference
interchangeable
3216902REVAPC47Interchangeable
interchangeable cross-reference
interchangeable
P52533Interchangeable
interchangeable cross-reference
interchangeable
99-0009Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST7M353-1?
ST7M353-1 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace ST7M353-1?
There are 4 known substitutes for ST7M353-1: 52533A, 3216902REVAPC47, P52533 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M353-1?
ST7M353-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-341-3906. This indicates validated use in U.S. government and defense supply chains.
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