SK133125 — CASE,OPTICAL INSTRUMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SK133125: CASE,OPTICAL INSTRUMENT.

The CASE,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: COPPER ALLOY, body_style: EXTERNAL LOCKING FLANGE, corner_shape: SQUARE INSIDE RIGHT CORNER, chamfer_angle: 15.0 DEGREES NOMINAL OUTSIDE LEFT CORNER, chamfer_length: 0.313 INCHES NOMINAL OUTSIDE LEFT CORNER IN, overall_length: 1.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-218-3729, 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

SK133125

NSN: 4320-00-218-3729
NIINs: 002183729, 003894124
FSC: 4320 — Power and Hand Pumps
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	COPPER ALLOY
body_style	EXTERNAL LOCKING FLANGE
corner_shape	SQUARE INSIDE RIGHT CORNER
chamfer_angle	15.0 DEGREES NOMINAL OUTSIDE LEFT CORNER
chamfer_length	0.313 INCHES NOMINAL OUTSIDE LEFT CORNER IN
overall_length	1.438 INCHES NOMINAL IN
distance_from_end	0.313 INCHES NOMINAL IN
body_inside_diameter	1.688 INCHES NOMINAL IN
body_outside_diameter	2.250 INCHES NOMINAL IN
internal_flange_width	0.375 INCHES NOMINAL IN
distance_below_centerline	0.063 INCHES NOMINAL IN
right_side_flange_thickness	0.250 INCHES NOMINAL IN
NSN	4320-00-218-3729

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

CHAMFER LENGTH: 0.313 INCHES NOMINAL OUTSIDE LEFT CORNER IN

•

BODY STYLE: EXTERNAL LOCKING FLANGE

•

DISTANCE FROM END: 0.313 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN

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

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
CHAMFER LENGTH	0.313 INCHES NOMINAL OUTSIDE LEFT CORNER IN
BODY STYLE	EXTERNAL LOCKING FLANGE
DISTANCE FROM END	0.313 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	2.250 INCHES NOMINAL IN
OVERALL LENGTH	1.438 INCHES NOMINAL IN
INTERNAL FLANGE INSIDE DIAMETER	1.531 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

H16356Reference document

Same NSN cross-reference

Reference document — Secondary reference

13273PReference document

Same NSN cross-reference

Reference document — Design control — primary reference

SL7940PC8Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 SK133125?

SK133125 is a CASE,OPTICAL INSTRUMENT.

What parts can replace SK133125?

There are 3 known substitutes for SK133125: H16356, 13273P, SL7940PC8. Substitute compatibility should be verified for your specific system.

What is the NSN for SK133125?

SK133125 is cataloged in the U.S. Government catalog under NSN 4320-00-218-3729. This indicates validated use in U.S. government and defense supply chains.

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SK133125 — CASE,OPTICAL INSTRUMENT

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