PartsTable
Technical Data Sheet
PartsTable / MRO / 215100
215100 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include diameter: 3.115 INCHES MINIMUM AND 3.118 INCHES MAXIMUM IN, material: ALUMINUM ALLOY, hole_type: DRILLED, head_style: FLAT, shaft_type: ROUND, SLOTTED SINGLE SHAFT, skirt_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-5100, 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→ 215100
NSN: 5305-00-021-5100
FSC: 5305
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
diameter3.115 INCHES MINIMUM AND 3.118 INCHES MAXIMUM IN
materialALUMINUM ALLOY
hole_typeDRILLED
head_styleFLAT
shaft_typeROUND, SLOTTED SINGLE SHAFT
skirt_typeSOLID
head_height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
input_phaseSINGLE SINGLE OPERATING POWER RQMT
shaft_length0.531 INCHES NOMINAL SINGLE SHAFT IN
thread_class2B
hole_diameter0.093 INCHES NOMINAL IN
hole_quantity3
NSN5305-00-021-5100
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 215100 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 1.250 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
•
MINIMUM YIELD STRENGTH: 120000 POUNDS PER SQUARE INCH LBS
•
WIDTH BETWEEN FLATS: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
HOLE QUANTITY: 3
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)
THREAD LENGTH1.250 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN
MINIMUM YIELD STRENGTH120000 POUNDS PER SQUARE INCH LBS
WIDTH BETWEEN FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE QUANTITY3
HOLE CONFIGURATION STYLEHEXAGON LONGITUDINAL HOLE
FASTENER LENGTH2.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
APC25CInterchangeable
interchangeable cross-reference
interchangeable
215-100Interchangeable
interchangeable cross-reference
interchangeable
D50X166BInterchangeable
interchangeable cross-reference
interchangeable
2.15.100Interchangeable
interchangeable cross-reference
interchangeable
215100-DInterchangeable
interchangeable cross-reference
interchangeable
215105Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 215100?
215100 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 215100?
There are 8 known substitutes for 215100: APC25C, 215-100, D50X166B and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 215100?
215100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-5100. 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