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503-S 45 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

503-S 45: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.125 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-189-9290, 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
503-S 45
NSN: 5133-00-189-9290
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 65400 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.125 INCHES NOMINAL IN
flute_quantity2
overall_length2.125 INCHES NOMINAL IN
shank_diameter0.082 INCHES NOMINAL IN
special_featuresJOBBERS LG; WIRE SIZE 45
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.0820 INCHES IN
cutting_rotation_directionRIGHT-HAND
NSN5133-00-189-9290
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN 503-S 45 MFR CAPACITOR,VARIABLE,AIR
KEY FEATURES
•
SHANK DIAMETER: 0.082 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 1.125 INCHES NOMINAL IN
•
NOMINAL CUTTING DIAMETER: 0.0820 INCHES IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SHANK STYLE: STRAIGHT ROUND
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
SHANK DIAMETER0.082 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH1.125 INCHES NOMINAL IN
OVERALL LENGTH2.125 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.0820 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SHANK STYLESTRAIGHT ROUND
FLUTE QUANTITY2
SPECIAL FEATURESJOBBERS LG; WIRE SIZE 45
SUBSTITUTES & CROSS-REFERENCES 9
13345Reference document
Same NSN cross-reference
Reference document — Secondary reference
B94.11MReference document
Same NSN cross-reference
Reference document — Design control — primary reference
GGG-D-751Reference document
Same NSN cross-reference
Reference document — Secondary reference
1340Reference document
Same NSN cross-reference
Reference document — Secondary reference
918 45Reference document
Same NSN cross-reference
Reference document — Secondary reference
44115Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503-S 45?
503-S 45 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 503-S 45?
There are 9 known substitutes for 503-S 45: 13345, B94.11M, GGG-D-751 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503-S 45?
503-S 45 is cataloged in the U.S. Government catalog under NSN 5133-00-189-9290. 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.