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10219540 — RING,RETAINING,OPTICAL ELEMENT

✓ Government record, cited
US ARMY AVIATION AND MISSILE COMMAND · COMPONENT
PRODUCT OVERVIEW

10219540: RING,RETAINING,OPTICAL ELEMENT.

The RING,RETAINING,OPTICAL ELEMENT is a US ARMY AVIATION AND MISSILE COMMAND optical transceiver module designed for high-speed data center interconnects. Key specifications include MATERIAL: ALUMINUM ALLOY 2024, THREAD SIZE: 2 13/16-32, THREAD CLASS: 2A A, THREAD LENGTH: 0.125 INCHES IN, OVERALL LENGTH: 0.125 INCHES NOMINAL IN, THREAD LOCATION: EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 6650-01-102-4453, 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
10219540
NSN: 6650-01-102-4453
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
MATERIALALUMINUM ALLOY 2024
THREAD SIZE2 13/16-32
THREAD CLASS2A A
THREAD LENGTH0.125 INCHES IN
OVERALL LENGTH0.125 INCHES NOMINAL IN
THREAD LOCATIONEXTERNAL
OUTSIDE DIAMETER2.813 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
APERTURE DIAMETER2.625 INCHES NOMINAL IN
THREAD PITCH DIAMETERS+2.7865 TO 2.7909 INCHES IN
INTERNAL FLANGE THICKNESS0.071 INCHES NOMINAL IN
SCREW THREAD SERIES DESIGNATORUNS
NSN6650-01-102-4453
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: US ARMY AVIATION AND MISSILE COMMAND RING,RETAINING,OPTICAL ELEMENT TITLE COMPONENT PN 10219540 MFR US ARMY AVIATION AND MISSILE COMMAND RING,RETAINING,OPTICAL
KEY FEATURES
•
INTERNAL FLANGE THICKNESS: 0.071 INCHES NOMINAL IN
•
THREAD PITCH DIAMETERS: +2.7865 TO 2.7909 INCHES IN
•
OUTSIDE DIAMETER: 2.813 INCHES NOMINAL IN
•
THREAD LENGTH: 0.125 INCHES IN
•
THREAD LOCATION: EXTERNAL
•
APERTURE DIAMETER: 2.625 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
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)
TECHNICAL CHARACTERISTICS
INTERNAL FLANGE THICKNESS0.071 INCHES NOMINAL IN
THREAD PITCH DIAMETERS+2.7865 TO 2.7909 INCHES IN
OVERALL LENGTH0.125 INCHES NOMINAL IN
OUTSIDE DIAMETER2.813 INCHES NOMINAL IN
THREAD LENGTH0.125 INCHES IN
THREAD LOCATIONEXTERNAL
APERTURE DIAMETER2.625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD SIZE2 13/16-32
SCREW THREAD SERIES DESIGNATORUNS
OTHER ITEMS IN FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6650-00-000-0164 6650-00-001-2319 6650-00-001-2322 6650-00-001-2323 6650-00-001-2324 6650-00-001-2326 6650-00-001-2327 6650-00-001-2328
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 10219540?
10219540 is a RING,RETAINING,OPTICAL ELEMENT manufactured by US ARMY AVIATION AND MISSILE COMMAND.
What is the NSN for 10219540?
10219540 is cataloged in the U.S. Government catalog under NSN 6650-01-102-4453. 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.