11780079 — RING,RETAINING,OPTICAL ELEMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

11780079: 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: ALUMINUM ALLOY 7075, thread_size: 3/8-32, thread_class: 2A A, thread_length: 0.125 INCHES IN, thread_location: EXTERNAL, outside_diameter: 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 1240-01-077-2885, 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

11780079

NSN: 1240-01-077-2885
FSC: 1240 — Optical Sighting and Ranging Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075
thread_size	3/8-32
thread_class	2A A
thread_length	0.125 INCHES IN
thread_location	EXTERNAL
outside_diameter	3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
aperture_diameter	3.383 INCHES MINIMUM AND 3.393 INCHES MAXIMUM IN
mounting_configuration	0.081 IN.DIA.12 HOLES EQUALLY SPACED IN
thread_pitch_diameters	+3.7235 TO 3.7283 INCHES IN
internal_flange_thickness	0.362 INCHES NOMINAL IN
screw_thread_series_designator	UNS
NSN	1240-01-077-2885

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FLANGE THICKNESS: 0.362 INCHES NOMINAL IN

•

THREAD PITCH DIAMETERS: +3.7235 TO 3.7283 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/12, T651 FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.125 INCHES IN

•

THREAD LOCATION: EXTERNAL

•

APERTURE DIAMETER: 3.383 INCHES MINIMUM AND 3.393 INCHES MAXIMUM IN

•

THREAD DIRECTION: RIGHT-HAND

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 THICKNESS	0.362 INCHES NOMINAL IN
THREAD PITCH DIAMETERS	+3.7235 TO 3.7283 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/12, T651 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN
THREAD LENGTH	0.125 INCHES IN
THREAD LOCATION	EXTERNAL
APERTURE DIAMETER	3.383 INCHES MINIMUM AND 3.393 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND
THREAD SIZE	3/8-32
SCREW THREAD SERIES DESIGNATOR	UNS

OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment

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

1240-00-000-0160 1240-00-001-4014 1240-00-001-4015 1240-00-001-4488 1240-00-003-1076 1240-00-003-8404 1240-00-003-8405 1240-00-003-8406

SUBSTITUTES & CROSS-REFERENCES 1

42473-1Reference 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

Ready to buy 11780079?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 11780079?

11780079 is a RING,RETAINING,OPTICAL ELEMENT.

What parts can replace 11780079?

There is 1 known substitute for 11780079: 42473-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 11780079?

11780079 is cataloged in the U.S. Government catalog under NSN 1240-01-077-2885. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

11780079 — RING,RETAINING,OPTICAL ELEMENT

Request a Quote — 11780079