A11900 — RETAINER,OPTICAL ELEMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A11900: RETAINER,OPTICAL ELEMENT.

The RETAINER,OPTICAL ELEMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include material: STEEL, drive_type: DRILLED HOLE, recess_depth: 1.190 INCHES NOMINAL IN, setscrew_notch: NOT PROVIDED, recess_diameter: 2.190 INCHES NOMINAL IN, special_features: MATERIAL IS PER ASTM-A569 OR ASTM-A366; SURFACE TREATMENT IS PER TT-E-489. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-187-1085, 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

A11900

NSN: 1240-01-187-1085
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 05584 — AUTODYNE MANUFACTURING CO INC (USA)

SPECIFICATIONS

material	STEEL
drive_type	DRILLED HOLE
recess_depth	1.190 INCHES NOMINAL IN
setscrew_notch	NOT PROVIDED
recess_diameter	2.190 INCHES NOMINAL IN
special_features	MATERIAL IS PER ASTM-A569 OR ASTM-A366; SURFACE TREATMENT IS PER TT-E-489
surface_treatment	ENAMEL
hole_or_slot_quantity	12
internal_annular_serration	NOT PROVIDED
NSN	1240-01-187-1085

COMPONENT DIAGRAM

KEY FEATURES

•

HOLE OR SLOT QUANTITY: 12

•

DRIVE TYPE: DRILLED HOLE

•

SETSCREW NOTCH: NOT PROVIDED

•

RECESS DEPTH: 1.190 INCHES NOMINAL IN

•

RECESS DIAMETER: 2.190 INCHES NOMINAL IN

•

SURFACE TREATMENT: ENAMEL

•

INTERNAL ANNULAR SERRATION: NOT 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

HOLE OR SLOT QUANTITY	12
DRIVE TYPE	DRILLED HOLE
SETSCREW NOTCH	NOT PROVIDED
RECESS DEPTH	1.190 INCHES NOMINAL IN
RECESS DIAMETER	2.190 INCHES NOMINAL IN
SPECIAL FEATURES	MATERIAL IS PER ASTM-A569 OR ASTM-A366; SURFACE TREATMENT IS PER TT-E-489
SURFACE TREATMENT	ENAMEL
INTERNAL ANNULAR SERRATION	NOT PROVIDED
MATERIAL	STEEL

OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment

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

1240-00-764-4734 1240-00-987-5071 1240-01-068-6676 1240-01-082-8849 1240-01-090-0609 1240-01-102-4266 1240-01-110-9897 1240-01-361-6090

SUBSTITUTES & CROSS-REFERENCES 1

12337485Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is A11900?

A11900 is a RETAINER,OPTICAL ELEMENT.

What parts can replace A11900?

There is 1 known substitute for A11900: 12337485. Substitute compatibility should be verified for your specific system.

What is the NSN for A11900?

A11900 is cataloged in the U.S. Government catalog under NSN 1240-01-187-1085. This indicates validated use in U.S. government and defense supply chains.

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A11900 — RETAINER,OPTICAL ELEMENT

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