PartsTable
Technical Data Sheet
Download PDF

1027101 — CELL,OPTICAL ELEMENT

✓ Government record, cited
3M · BALL BEARING
PRODUCT OVERVIEW

1027101: CELL,OPTICAL ELEMENT.

The CELL,OPTICAL ELEMENT is a 3M optical transceiver module designed for high-speed data center interconnects. Key specifications include material: ALUMINUM ALLOY 2024, drive_type: KNURL, thread_size: 1 1/4-32, chamfer_size: 0.031 IN. BY 45 DEG IN, thread_class: 2A A, thread_length: 0.198 INCHES IN.

This part is cataloged in the U.S. Government catalog under NSN 3120-00-865-8571, 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
1027101
NSN: 3120-00-865-8571
NIINs: 008658571, 014680586
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 91417 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
drive_typeKNURL
thread_size1 1/4-32
chamfer_size0.031 IN. BY 45 DEG IN
thread_class2A A
thread_length0.198 INCHES IN
overall_length0.559 INCHES NOMINAL IN
thread_locationEXTERNAL
chamfer_locationTHREADED END
overall_diameter1.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
eccentric_constructionNOT PROVIDED
NSN3120-00-865-8571
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1027101 · 3M ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
SUBSTITUTES & CROSS-REFERENCES 8
93847001Reference document
Same NSN cross-reference
Reference document — Secondary reference
TSBBS3L3FReference document
Same NSN cross-reference
Reference document — Secondary reference
3L3-FReference document
Same NSN cross-reference
Reference document — Secondary reference
8642623Reference document
Same NSN cross-reference
Reference document — Secondary reference
10406383Reference document
Same NSN cross-reference
Reference document — Secondary reference
800054Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 1027101?
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 1027101?
1027101 is a CELL,OPTICAL ELEMENT manufactured by 3M.
What parts can replace 1027101?
There are 8 known substitutes for 1027101: 93847001, TSBBS3L3F, 3L3-F and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1027101?
1027101 is cataloged in the U.S. Government catalog under NSN 3120-00-865-8571. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1027101

✓ 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.