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957C048132 — RING,RETAINING,OPTICAL ELEMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

957C048132: 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: STEEL CORROSION RESISTING, thread_size: 3 1/2-36, thread_location: INTERNAL, outside_diameter: 3.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, aperture_diameter: 3.470 INCHES MINIMUM AND 3.477 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-068-2422, 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
957C048132
NSN: 1240-01-068-2422
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thread_size3 1/2-36
thread_locationINTERNAL
outside_diameter3.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
aperture_diameter3.470 INCHES MINIMUM AND 3.477 INCHES MAXIMUM IN
thread_pitch_diameters+3.4820 TO 3.4867 INCHES IN
internal_flange_thickness0.030 INCHES NOMINAL IN
screw_thread_series_designatorUNS
NSN1240-01-068-2422
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,RETAINING,OPTICAL ELEMENT TITLE COMPONENT PN 957C048132 MFR RING,RETAINING,OPTICAL
KEY FEATURES
•
INTERNAL FLANGE THICKNESS: 0.030 INCHES NOMINAL IN
•
THREAD PITCH DIAMETERS: +3.4820 TO 3.4867 INCHES IN
•
OUTSIDE DIAMETER: 3.750 INCHES NOMINAL IN
•
THREAD LOCATION: INTERNAL
•
APERTURE DIAMETER: 3.470 INCHES MINIMUM AND 3.477 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SIZE: 3 1/2-36
•
SCREW THREAD SERIES DESIGNATOR: UNS
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 THICKNESS0.030 INCHES NOMINAL IN
THREAD PITCH DIAMETERS+3.4820 TO 3.4867 INCHES IN
OUTSIDE DIAMETER3.750 INCHES NOMINAL IN
THREAD LOCATIONINTERNAL
APERTURE DIAMETER3.470 INCHES MINIMUM AND 3.477 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
THREAD SIZE3 1/2-36
SCREW THREAD SERIES DESIGNATORUNS
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
048132Same 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 957C048132?
957C048132 is a RING,RETAINING,OPTICAL ELEMENT.
What parts can replace 957C048132?
There is 1 known substitute for 957C048132: 048132. Substitute compatibility should be verified for your specific system.
What is the NSN for 957C048132?
957C048132 is cataloged in the U.S. Government catalog under NSN 1240-01-068-2422. 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.