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1135 ITEM 11 ✓ 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,PLASTIC DIELECTR. Key specifications include material: STEEL CORROSION RESISTING, valve_design_control_activity: 8W880, valve_size_for_which_designed: 1.000 INCHES IN, valve_model_number_for_which_designed: 1000. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-312-1950, 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
1135 ITEM 11
NSN: 4820-01-312-1950
FSC: 4820
CAGE: 8W880 — R & D MACHINE RAFAEL ANAYA DIV DEFENSE LOGISTICS AGENCY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
valve_design_control_activity8W880
valve_size_for_which_designed1.000 INCHES IN
valve_model_number_for_which_designed1000
NSN4820-01-312-1950
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1135 ITEM 11 · 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
•
MATERIAL: STEEL CORROSION RESISTING
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 1000
•
VALVE DESIGN CONTROL ACTIVITY: 8W880
•
VALVE SIZE FOR WHICH DESIGNED: 1.000 INCHES 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)
MATERIALSTEEL CORROSION RESISTING
VALVE MODEL NUMBER FOR WHICH DESIGNED1000
VALVE DESIGN CONTROL ACTIVITY8W880
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
34100341Interchangeable
interchangeable cross-reference
interchangeable
11-341Interchangeable
interchangeable cross-reference
interchangeable
801104AInterchangeable
interchangeable cross-reference
interchangeable
1134Interchangeable
interchangeable cross-reference
interchangeable
501681Interchangeable
interchangeable cross-reference
interchangeable
19FNInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1135 ITEM 11?
1135 ITEM 11 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 1135 ITEM 11?
There are 13 known substitutes for 1135 ITEM 11: 34100341, 11-341, 801104A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1135 ITEM 11?
1135 ITEM 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-312-1950. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026