481117-4 — RING,RETAINING,OPTICAL ELEMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

481117-4: RING,RETAINING,OPTICAL ELEMENT.

The RING,RETAINING,OPTICAL ELEMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: COPPER ALLOY, groove_location: INSIDE FACE OF FLANGE, outside_diameter: 3.375 INCHES NOMINAL IN, aperture_diameter: 3.125 INCHES NOMINAL IN, surface_treatment: FNAAF0 AND ENAMEL, end_item_identification: GUN SIGHT MK15. This part is cataloged in the U.S.

Government catalog under NSN 1240-00-382-5897, 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

481117-4

NSN: 1240-00-382-5897
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	COPPER ALLOY
groove_location	INSIDE FACE OF FLANGE
outside_diameter	3.375 INCHES NOMINAL IN
aperture_diameter	3.125 INCHES NOMINAL IN
surface_treatment	FNAAF0 AND ENAMEL
end_item_identification	GUN SIGHT MK15
internal_flange_thickness	0.062 INCHES NOMINAL IN
NSN	1240-00-382-5897

COMPONENT DIAGRAM

KEY FEATURES

•

GROOVE LOCATION: INSIDE FACE OF FLANGE

•

INTERNAL FLANGE THICKNESS: 0.062 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 3.375 INCHES NOMINAL IN

•

APERTURE DIAMETER: 3.125 INCHES NOMINAL IN

•

SURFACE TREATMENT: FNAAF0 AND ENAMEL

•

MATERIAL: COPPER ALLOY

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

GROOVE LOCATION	INSIDE FACE OF FLANGE
INTERNAL FLANGE THICKNESS	0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER	3.375 INCHES NOMINAL IN
APERTURE DIAMETER	3.125 INCHES NOMINAL IN
SURFACE TREATMENT	FNAAF0 AND ENAMEL
END ITEM IDENTIFICATION	GUN SIGHT MK15
MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

265451Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

654780Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 481117-4?

481117-4 is a RING,RETAINING,OPTICAL ELEMENT.

What parts can replace 481117-4?

There are 2 known substitutes for 481117-4: 265451, 654780. Substitute compatibility should be verified for your specific system.

What is the NSN for 481117-4?

481117-4 is cataloged in the U.S. Government catalog under NSN 1240-00-382-5897. This indicates validated use in U.S. government and defense supply chains.

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481117-4 — RING,RETAINING,OPTICAL ELEMENT

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