NSN 4920-01-042-8517 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-042-8517. Manufacturer of record part number: 7101A60100-1.
Also searched as4920-01-042-8517 ·
4920010428517 ·
NIIN 010428517 ·
01-042-8517 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 05395 · 7101A60100-1
Functional Description: USED TO TEST THE MODIFIED. AUTOMATIC/MANUAL SWITCHBOARD. IT MAINTAINS A CONSTANT 600 OHMS INPUT IMPEDANCE WITH AN ADJUSTABLE RANGE OF 0 TO 54 DB. OUTPUT IMPEDANCE IS MAINTAINED AT 5 OHMS. THE "HARD WIRED" TEST FIXTURE CABLE IS CONNECTED TO SUBSCRIBER TELEPHONE JACKS FOR EACH ADDRESS BEING TESTED. AN AC VOLTMETER IS CONNECTED TO THE TEST FIXTURE WITH THE TEST CABLE AND A HEADSET IS CONNECTED TO THE TEST FIXTURE OUTPUT. THE LEVEL OF LISTEN AUDIO IS MEASURED OVER ENTIRE VOLUME CONTROL RANGE DB
1 manufacturer part number on file
Manufacturer of record: L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
Identification
NSN: 4920-01-042-8517
NIIN: 010428517
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 7101A60100-1
Manufacturer: L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
General Description
The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-042-8517, 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 L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies
Status
ACTIVE
Nominal Overall Width
5.000 INCHES IN
Nominal Overall Length
7.000 INCHES IN
Reference Data and Literature
T.O. 33D-1-111
Nominal Overall Height
3.000 INCHES IN
Functional Description
USED TO TEST THE MODIFIED. AUTOMATIC/MANUAL SWITCHBOARD. IT MAINTAINS A CONSTANT 600 OHMS INPUT IMPEDANCE WITH AN ADJUSTABLE RANGE OF 0 TO 54 DB. OUTPUT IMPEDANCE IS MAINTAINED AT 5 OHMS. THE "HARD WIRED" TEST FIXTURE CABLE IS CONNECTED TO SUBSCRIBER TELEPHONE JACKS FOR EACH ADDRESS BEING TESTED. AN AC VOLTMETER IS CONNECTED TO THE TEST FIXTURE WITH THE TEST CABLE AND A HEADSET IS CONNECTED TO THE TEST FIXTURE OUTPUT. THE LEVEL OF LISTEN AUDIO IS MEASURED OVER ENTIRE VOLUME CONTROL RANGE DB
L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies (USA)
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 4920-01-042-8517?
NSN 4920-01-042-8517 is a Fixture,aircraft Maintenance, manufactured by L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-042-8517?
NSN 4920-01-042-8517 has 1 manufacturer part number on file: 7101A60100-1 (L3harris Technologies Integrated Systems L.p. Dba L3harris Technologies).
What are the specifications of 7101A60100-1?
Key specifications for 7101A60100-1: Nominal Overall Width: 5.000 INCHES IN; Nominal Overall Length: 7.000 INCHES IN; Reference Data and Literature: T.O. 33D-1-111; Nominal Overall Height: 3.000 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-042-8517 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.