PartsTable
Technical Data Sheet
PartsTable / MRO / 1138-4
1138-4 ✓ Verified by PartsTable
Jumbo · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include length: 1.062 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, bore_type: STRAIGHT, body_style: PLATE-MESHING, face_width: 0.087 INCHES NOMINAL IN, point_type: CONVENTIONAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-189-9296, 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
MRO→ MRO_GENERAL→ 1138-4
NSN: 5133-00-189-9296
FSC: 5133
CAGE: 41672 — MORSE CUTTING TOOLS DIV OF MORSE CUTTING TOOL CORP (USA)
SPECIFICATIONS
length1.062 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
bore_typeSTRAIGHT
body_stylePLATE-MESHING
face_width0.087 INCHES NOMINAL IN
point_typeCONVENTIONAL
shaft_typeROUND, SLOTTED SINGLE SHAFT
body_length0.812 INCHES NOMINAL IN
bore_length0.312 INCHES NOMINAL IN
design_formPLAIN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
NSN5133-00-189-9296
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Jumbo CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 1138-4 MFR Jumbo CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
SHANK STYLE: STRAIGHT ROUND
•
FLUTE LENGTH: 1.000 INCHES NOMINAL IN
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
MATERIAL: STEEL OVERALL
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
CUTTING END STYLE: GENERAL PURPOSE
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)
SHANK STYLESTRAIGHT ROUND
FLUTE LENGTH1.000 INCHES NOMINAL IN
POINT ANGLE118.0 DEGREES NOMINAL
SPECIAL FEATURESJOBBERS LG; WIRE SIZE 51
OVERALL LENGTH2.000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CUTTING ROTATION DIRECTIONRIGHT-HAND
CUTTING END STYLEGENERAL PURPOSE
FLUTE QUANTITY2
SHANK DIAMETER0.067 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
150-51Interchangeable
interchangeable cross-reference
interchangeable
M150-TP51Interchangeable
interchangeable cross-reference
interchangeable
320118-1Interchangeable
interchangeable cross-reference
interchangeable
558-1505-01-00-00Interchangeable
interchangeable cross-reference
interchangeable
CG2C03-81KInterchangeable
interchangeable cross-reference
interchangeable
666092-107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1138-4?
1138-4 is a CAPACITOR,VARIABLE,AIR DIELECTRI manufactured by Jumbo. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1138-4?
There are 31 known substitutes for 1138-4: 150-51, M150-TP51, 320118-1 and 28 more. Substitute compatibility should be verified for your specific system.
Is 1138-4 still available?
1138-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026