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481109PC1 — RETAINER,OPTICAL ELEMENT

✓ Government record, cited
NAVAL SEA SYSTEMS COMMAND · COMPONENT
PRODUCT OVERVIEW

481109PC1: RETAINER,OPTICAL ELEMENT.

The RETAINER,OPTICAL ELEMENT is a NAVAL SEA SYSTEMS COMMAND optical transceiver module designed for high-speed data center interconnects. Key specifications include MATERIAL: ALUMINUM ALLOY, THREAD SIZE: 1.875 IN.-32 IN, GUIDE DESIGN: THREAD CHAMFER, RECESS DEPTH: 0.471 INCHES NOMINAL IN, HOLE DIAMETER: 1.575 INCHES NOMINAL IN, GUIDE LOCATION: DRIVE EDGE. This part is cataloged in the U.S.

Government catalog under NSN 6650-00-157-9286, 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
481109PC1
NSN: 6650-00-157-9286
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
MATERIALALUMINUM ALLOY
THREAD SIZE1.875 IN.-32 IN
GUIDE DESIGNTHREAD CHAMFER
RECESS DEPTH0.471 INCHES NOMINAL IN
HOLE DIAMETER1.575 INCHES NOMINAL IN
GUIDE LOCATIONDRIVE EDGE
OVERALL LENGTH0.812 INCHES NOMINAL IN
SETSCREW NOTCHNOT PROVIDED
RECESS DIAMETER1.655 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED
HOLE CHAMFER DIAMETER1.760 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGUN SIGHT MK15
NSN6650-00-157-9286
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NAVAL SEA SYSTEMS COMMAND RETAINER,OPTICAL ELEMENT TITLE COMPONENT PN 481109PC1 MFR NAVAL SEA SYSTEMS COMMAND RETAINER,OPTICAL ELEME
KEY FEATURES
•
HOLE CHAMFER DIAMETER: 1.760 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECESSED
•
SETSCREW NOTCH: NOT PROVIDED
•
RECESS DEPTH: 0.471 INCHES NOMINAL IN
•
RECESS DIAMETER: 1.655 INCHES NOMINAL IN
•
GUIDE LOCATION: DRIVE EDGE
•
HOLE CHAMFER ANGLE IN DEG: 45.0
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
HOLE CHAMFER DIAMETER1.760 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED
SETSCREW NOTCHNOT PROVIDED
OVERALL LENGTH0.812 INCHES NOMINAL IN
RECESS DEPTH0.471 INCHES NOMINAL IN
RECESS DIAMETER1.655 INCHES NOMINAL IN
GUIDE LOCATIONDRIVE EDGE
HOLE CHAMFER ANGLE IN DEG45.0
THREAD SIZE1.875 IN.-32 IN
GUIDE DESIGNTHREAD CHAMFER
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: Semi-active item — no replacement plannedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 481109PC1?
481109PC1 is a RETAINER,OPTICAL ELEMENT manufactured by NAVAL SEA SYSTEMS COMMAND.
What is the NSN for 481109PC1?
481109PC1 is cataloged in the U.S. Government catalog under NSN 6650-00-157-9286. 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.