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11052A — CAPACITOR,FIXED,CERAMIC DIELECTR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11052A: CAPACITOR,FIXED,CERAMIC DIELECTR.

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: COPPER ALLOY UNION, thread_class: 2B ALL ENDS, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: COMPRESSION (TUBE) ALL ENDS, style_designator: PLAIN AND COMPRESSION W/ CENTER WRENCHING FACILITY, nominal_thread_size: 0.687 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-149-2152, 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
11052A
NSN: 4820-00-149-2152
NIINs: 001492152, 012188385
FSC: 4820 — Valves, Nonpowered
CAGE: 04537 — ATWOOD & MORRILL CO., INC. DBA WEIR VALVES AND CONTROLS USA (USA)
SPECIFICATIONS
materialCOPPER ALLOY UNION
thread_class2B ALL ENDS
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleCOMPRESSION (TUBE) ALL ENDS
style_designatorPLAIN AND COMPRESSION W/ CENTER WRENCHING FACILITY
nominal_thread_size0.687 INCHES ALL ENDS IN
seat_nominal_radius0.062 INCHES ALL ENDS IN
nominal_overall_length1.100 INCHES IN
thread_quantity_per_inch20 ALL ENDS
thread_series_designatorUN ALL ENDS
nondefinitive_spec/std_data12B FIGURE
specification/standard_data81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN4820-00-149-2152
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11052A · 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
•
STYLE DESIGNATOR: PLAIN THREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288,COMP B FED SPEC SINGLE MATERIAL RESPONSE BODY
•
BODY INSIDE DIAMETER: 4.250 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY BODY
•
SEAT ANGLE IN DEG: 90.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
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
OVERALL HEIGHT0.750 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288,COMP B FED SPEC SINGLE MATERIAL RESPONSE BODY
BODY INSIDE DIAMETER4.250 INCHES NOMINAL IN
MATERIALNICKEL ALLOY BODY
SEAT ANGLE IN DEG90.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 1
6680706-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11052A?
11052A is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 11052A?
There is 1 known substitute for 11052A: 6680706-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 11052A?
11052A is cataloged in the U.S. Government catalog under NSN 4820-00-149-2152. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.