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1D22145-1 — CAPACITOR,FIXED,MICA DIELECTRIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1D22145-1: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include material: NICKEL ALLOY K-500 OVERALL, overall_height: 1.940 INCHES NOMINAL IN, flange_diameter: 0.673 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 45.000 NOMINAL, under_flange_height: 1.315 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-128-4595, 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
1D22145-1
NSN: 4820-01-128-4595
FSC: 4820 — Valves, Nonpowered
CAGE: 18355 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
overall_height1.940 INCHES NOMINAL IN
flange_diameter0.673 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
seat_angle_in_deg45.000 NOMINAL
under_flange_height1.315 INCHES NOMINAL IN
body_outside_diameter0.390 INCHES NOMINAL IN
seating_surface_shapeANGULAR
seal_accommodation_typeGROOVED
body_stepped_inside_diameter0.300 INCHES NOMINAL FIRST STEP IN
flange_seat_to_disk_end_height0.625 INCHES NOMINAL IN
NSN4820-01-128-4595
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1D22145-1 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.625 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.673 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.390 INCHES NOMINAL IN
•
SEAL ACCOMMODATION TYPE: GROOVED
•
BODY STEPPED INSIDE DIAMETER: 0.090 INCHES NOMINAL SECOND STEP 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
FLANGE SEAT TO DISK END HEIGHT0.625 INCHES NOMINAL IN
FLANGE DIAMETER0.673 INCHES NOMINAL IN
OVERALL HEIGHT1.940 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.390 INCHES NOMINAL IN
SEAL ACCOMMODATION TYPEGROOVED
BODY STEPPED INSIDE DIAMETER0.090 INCHES NOMINAL SECOND STEP IN
BODY STEPPED INSIDE DIAMETER0.300 INCHES NOMINAL FIRST STEP IN
BODY STEPPED INSIDE DIAMETER0.314 INCHES NOMINAL THIRD STEP IN
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT1.315 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
10124591Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1D22145-1?
1D22145-1 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 1D22145-1?
There is 1 known substitute for 1D22145-1: 10124591. Substitute compatibility should be verified for your specific system.
What is the NSN for 1D22145-1?
1D22145-1 is cataloged in the U.S. Government catalog under NSN 4820-01-128-4595. This indicates validated use in U.S. government and defense supply chains.
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