PartsTable TECHNICAL DATA SHEET

NSN 4920-00-784-8558Government record, cited

Adapter Assembly, Fi4920-00-784-8558

NSN 4920-00-784-8558 · NIIN 007848558 · Part number 21000T130-1

Avox Systems Inc Dba Avox Systems Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 53655

Government record, cited

NSN 4920-00-784-8558 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-784-8558. Manufacturer of record part number: 21000T130-1.

Also searched as 4920-00-784-8558 · 4920007848558 · NIIN 007848558 · 00-784-8558 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 53655 · 21000T130-1 · 21000-T130 · 21000T130

Nearby stock numbers ← 4920-00-784-8557 · 4920-00-784-8559 →

Features

Adapter Assembly,fi — FSC 4920
2 manufacturer part numbers on file
Manufacturer of record: Avox Systems Inc Dba Avox Systems Inc

Identification

NSN: 4920-00-784-8558
NIIN: 007848558
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 21000T130-1
Manufacturer: Avox Systems Inc Dba Avox Systems Inc

General Description

The Adapter Assembly,fi, cataloged under National Stock Number 4920-00-784-8558, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Adapter Assembly,fi
FSC / FSG	4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49)
Manufacturers	Avox Systems Inc Dba Avox Systems Inc (CAGE 53655)

Technical Specifications

Parameter	Value
NSN	4920-00-784-8558
Primary Part Number	21000T130-1
Item Name	Adapter Assembly,fi
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Manufacturer	Avox Systems Inc Dba Avox Systems Inc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
21000T130-1 PRIMARY	Avox Systems Inc Dba Avox Systems Inc (USA)
21000T130 PRIMARY	Avox Systems Inc Dba Avox Systems Inc (USA)

Reference documents

Reference	Meaning
21000-T130	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment

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

4920-00-000-0190

TEST SET,FLIGHT CONTROL SYSTEM

4920-00-001-1405

4920-00-001-1405 · Item name not on file

4920-00-001-1716

4920-00-001-1716 · Item name not on file

4920-00-001-1744

4920-00-001-1744 · Item name not on file

4920-00-001-1745

4920-00-001-1745 · Item name not on file

4920-00-001-1746

4920-00-001-1746 · Item name not on file

4920-00-001-1747

4920-00-001-1747 · Item name not on file

4920-00-001-1748

4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-00-784-8558?

NSN 4920-00-784-8558 is a Adapter Assembly,fi, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-00-784-8558?

NSN 4920-00-784-8558 has 2 manufacturer part numbers on file: 21000T130-1 (Avox Systems Inc Dba Avox Systems Inc), 21000T130 (Avox Systems Inc Dba Avox Systems Inc).

Is NSN 4920-00-784-8558 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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