A671-7 — CASE,OPTICAL INSTRUMENT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A671-7: CASE,OPTICAL INSTRUMENT.

The CASE,OPTICAL INSTRUMENT is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include body_width: 1.410 INCHES MAXIMUM IN, body_height: 2.950 INCHES NOMINAL IN, body_length: 3.000 INCHES NOMINAL IN, body_material: METAL, inclosure_type: HERMETICALLY SEALED, overall_height: 3.230 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5915-00-921-4505, 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

MRO→ MRO_GENERAL→ A671-7

NSN: 5915-00-921-4505
NIINs: 009214505, 011575291
FSC: 5915 — Filters and Networks
CAGE: 56662 — FREQUENCY SELECTIVE NETWORKS, INC. DBA FREQUENCY SELECTIVE NETWORKS INC (USA)

SPECIFICATIONS

body_width	1.410 INCHES MAXIMUM IN
body_height	2.950 INCHES NOMINAL IN
body_length	3.000 INCHES NOMINAL IN
body_material	METAL
inclosure_type	HERMETICALLY SEALED
overall_height	3.230 INCHES NOMINAL IN
special_features	ELECTROSTATIC SHIELD BROUGHT OUT TO TERMINAL SIX
style_designator	RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
features_provided	ELECTROSTATIC SHIELD
nominal_thread_size	0.138 INCHES IN
operating_temp_range	-55.0 TO 65.0 CELSIUS DEGC
load_impedance_per_function	600.0 OHMS 1ST BAND PASS FIRST FUNCTION
NSN	5915-00-921-4505

COMPONENT DIAGRAM

KEY FEATURES

•

MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE: 500.0 VOLTS AT SEA LEVEL

•

REFERENCE FREQUENCY PER FUNCTION: 1.445 KILOHERTZ 1ST BAND PASS FIRST FUNCTION

•

MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S) SECOND FUNCTION

•

INCLOSURE TYPE: HERMETICALLY SEALED

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

MAXIMUM DIELECTRIC WITHSTANDING DC VOLTAGE	500.0 VOLTS AT SEA LEVEL
REFERENCE FREQUENCY PER FUNCTION	1.445 KILOHERTZ 1ST BAND PASS FIRST FUNCTION
REFERENCE FREQUENCY PER FUNCTION	1.445 KILOHERTZ 2ND BAND PASS SECOND FUNCTION
REFERENCE FREQUENCY PER FUNCTION	1.445 KILOHERTZ 3RD BAND PASS THIRD FUNCTION
MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED HOLE(S) SECOND FUNCTION
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED STUD(S) FIRST FUNCTION
OVERALL HEIGHT	3.230 INCHES NOMINAL IN
INCLOSURE TYPE	HERMETICALLY SEALED
FUNCTIONAL TERMINAL TYPE AND QUANTITY	3 TURRET OUTPUT SECOND FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY	2 TURRET INPUT FIRST FUNCTION

SUBSTITUTES & CROSS-REFERENCES 2

262413-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

CC0107-07Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 A671-7?

A671-7 is a CASE,OPTICAL INSTRUMENT. It is classified as a MRO (MRO_GENERAL).

What parts can replace A671-7?

There are 2 known substitutes for A671-7: 262413-7, CC0107-07. Substitute compatibility should be verified for your specific system.

What is the NSN for A671-7?

A671-7 is cataloged in the U.S. Government catalog under NSN 5915-00-921-4505. This indicates validated use in U.S. government and defense supply chains.

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