PartsTable
Technical Data Sheet
PartsTable / COMPONENT / E1821
E1821 ✓ Verified by PartsTable
— · COMPONENT
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

The GUIDE,DRILL is a the manufacturer industrial component. Key specifications include drill_diameter: 0.250 INCHES NOMINAL IN, outside_diameter: 0.562 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-223-8964, 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
E1821
NSN: 5120-00-223-8964
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
drill_diameter0.250 INCHES NOMINAL IN
outside_diameter0.562 INCHES IN
NSN5120-00-223-8964
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,DRILL TITLE COMPONENT PN E1821 MFR GUIDE,DRILL
KEY FEATURES
•
OUTSIDE DIAMETER: 0.562 INCHES IN
•
DRILL DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.562 INCHES IN
DRILL DIAMETER0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
35765Interchangeable
interchangeable cross-reference
interchangeable
GGG-E-936Interchangeable
interchangeable cross-reference
interchangeable
E921Interchangeable
interchangeable cross-reference
interchangeable
E1421Interchangeable
interchangeable cross-reference
interchangeable
GGG-E-936 TY3Interchangeable
interchangeable cross-reference
interchangeable
SE101521Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy E1821?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is E1821?
E1821 is a GUIDE,DRILL.
What parts can replace E1821?
There are 21 known substitutes for E1821: 35765, GGG-E-936, E921 and 18 more. Substitute compatibility should be verified for your specific system.
Is E1821 still available?
E1821 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — E1821

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026