7791929 — RING,RETAINING,OPTICAL ELEMENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7791929: 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: COPPER ALLOY 360, thread_size: 1.312 IN.-48 IN, thread_class: 3B, thread_length: 0.200 INCHES IN, overall_length: 0.340 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN, groove_diameter: 1.322 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 1240-00-931-8901, 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

7791929

NSN: 1240-00-931-8901
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	COPPER ALLOY 360
thread_size	1.312 IN.-48 IN
thread_class	3B
thread_length	0.200 INCHES IN
overall_length	0.340 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN
groove_diameter	1.322 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN
groove_location	ADJACENT TO INTERNAL FLANGE
thread_location	INTERNAL
outside_diameter	1.377 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
special_features	DRILLED FACE DRIVE TYPE,TWO 0.077 IN. DIA. HOLES SPACED 180 DEG APART ON A 1.156 IN. BOLT CIRCLE DIA. ON INTERNAL FLANGE END. IN
thread_direction	RIGHT-HAND
aperture_diameter	0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN
NSN	1240-00-931-8901

COMPONENT DIAGRAM

KEY FEATURES

•

GROOVE LOCATION: ADJACENT TO INTERNAL FLANGE

•

FSC APPLICATION DATA: SIGHT,REFLEX

•

INTERNAL FLANGE THICKNESS: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE

•

GROOVE DIAMETER: 1.322 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,COMP 360,1/2H FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 1.377 INCHES MINIMUM AND 1.385 INCHES MAXIMUM 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

GROOVE LOCATION	ADJACENT TO INTERNAL FLANGE
FSC APPLICATION DATA	SIGHT,REFLEX
INTERNAL FLANGE THICKNESS	0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE
GROOVE DIAMETER	1.322 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626,COMP 360,1/2H FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.340 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.377 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
THREAD LENGTH	0.200 INCHES IN
THREAD LOCATION	INTERNAL

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 7791929?

7791929 is a RING,RETAINING,OPTICAL ELEMENT.

What is the NSN for 7791929?

7791929 is cataloged in the U.S. Government catalog under NSN 1240-00-931-8901. This indicates validated use in U.S. government and defense supply chains.

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7791929 — RING,RETAINING,OPTICAL ELEMENT

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