OP-2B — OPTICAL FLAT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

OP-2B: OPTICAL FLAT.

The OPTICAL FLAT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include diameter: 1.250 INCHES NOMINAL IN, material: QUARTZ, thickness: 0.500 INCHES NOMINAL IN, working_surface_flatness_accuracy: 0.00000004 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5210-01-129-9262, 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

OP-2B

NSN: 5210-01-129-9262
FSC: 5210 — Measuring Tools, Craftsmen's
CAGE: 62679 — VAN KEUREN (USA)

SPECIFICATIONS

diameter	1.250 INCHES NOMINAL IN
material	QUARTZ
thickness	0.500 INCHES NOMINAL IN
working_surface_flatness_accuracy	0.00000004 INCHES NOMINAL IN
NSN	5210-01-129-9262

COMPONENT DIAGRAM

KEY FEATURES

•

DIAMETER: 1.250 INCHES NOMINAL IN

•

WORKING SURFACE FLATNESS ACCURACY: 0.00000004 INCHES NOMINAL IN

•

MATERIAL: QUARTZ

•

THICKNESS: 0.500 INCHES NOMINAL IN

•

CASE: PROVIDED

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

DIAMETER	1.250 INCHES NOMINAL IN
WORKING SURFACE FLATNESS ACCURACY	0.00000004 INCHES NOMINAL IN
MATERIAL	QUARTZ
THICKNESS	0.500 INCHES NOMINAL IN
CASE	PROVIDED

OTHER ITEMS IN FSC 5210 — Measuring Tools, Craftsmen's

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5210-00-001-2645 5210-00-003-2896 5210-00-003-3046 5210-00-003-7501 5210-00-003-7532 5210-00-003-9939 5210-00-003-9941 5210-00-004-0663

SUBSTITUTES & CROSS-REFERENCES 1

5210PL0930743Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is OP-2B?

OP-2B is a OPTICAL FLAT.

What parts can replace OP-2B?

There is 1 known substitute for OP-2B: 5210PL0930743. Substitute compatibility should be verified for your specific system.

What is the NSN for OP-2B?

OP-2B is cataloged in the U.S. Government catalog under NSN 5210-01-129-9262. This indicates validated use in U.S. government and defense supply chains.

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