Module, Multimode5963-01-645-4368

NSN 5963-01-645-4368 · NIIN 016454368 · Part number E4123MM

Viavi Solutions Inc. Dba Viavi · FSC 5963 — Electronic Modules · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1QLU8

Government record, cited

NSN 5963-01-645-4368 — this item is cataloged by the U.S. Government under National Stock Number 5963-01-645-4368. Manufacturer of record part number: E4123MM.

Also searched as 5963-01-645-4368 · 5963016454368 · NIIN 016454368 · 01-645-4368 · FSC 5963 Electronic Modules · CAGE 1QLU8 · E4123MM

Nearby stock numbers ← 5963-01-645-1737 Electronic Module, Standardized · 5963-01-645-4890 Electronic Module, Standardized →

Features

Module,multimode — FSC 5963
1 manufacturer part number on file
Manufacturer of record: Viavi Solutions Inc. Dba Viavi

Identification

NSN: 5963-01-645-4368
NIIN: 016454368
FSC: 5963 — Electronic Modules
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: E4123MM
Manufacturer: Viavi Solutions Inc. Dba Viavi

General Description

The Module,multimode, cataloged under National Stock Number 5963-01-645-4368, is classified within Federal Supply Class 5963 (Electronic Modules) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Viavi Solutions Inc. Dba Viavi. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5963-01-645-4368
Primary Part Number	E4123MM
Item Name	Module,multimode
FSC / FSG	5963 / 59 — Electronic Modules
Manufacturer	Viavi Solutions Inc. Dba Viavi
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
E4123MM PRIMARY	Viavi Solutions Inc. Dba Viavi (USA)

No interchangeability data on file.

Other items in FSC 5963 — Electronic Modules

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

5963-00-001-4121

5963-00-001-4121 · Item name not on file

5963-00-001-4307

5963-00-001-4307 · Item name not on file

5963-00-001-6580

5963-00-001-6580 · Item name not on file

5963-00-001-6581

5963-00-001-6581 · Item name not on file

5963-00-001-7083

OSCILLATOR SUBASSEMBLY

5963-00-001-8302

OSCILLATOR,NONCRYSTAL CONTROLLED

5963-00-001-9516

5963-00-001-9516 · Item name not on file

5963-00-003-3565

ELECTRONIC MODULE,STANDARDIZED

Frequently Asked Questions

What is NSN 5963-01-645-4368?

NSN 5963-01-645-4368 is a Module,multimode, manufactured by Viavi Solutions Inc. Dba Viavi, classified under FSC 5963, Electronic Modules. Status: active.

What part numbers are listed for NSN 5963-01-645-4368?

NSN 5963-01-645-4368 has 1 manufacturer part number on file: E4123MM (Viavi Solutions Inc. Dba Viavi).

What are the specifications of E4123MM?

Key specifications for E4123MM: End Item Identification: TB4000-NV-C. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5963-01-645-4368 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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