PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20124Test Program Set

Textron Systems Corporation Dba Textron Systems Corp · NSN 4920-01-300-2019 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-300-2019 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-300-2019. Primary manufacturer part number: 20124.
Features
  • Test Program Set — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Textron Systems Corporation Dba Textron Systems Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Program Set, cataloged under National Stock Number 4920-01-300-2019, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTest Program Set
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersTextron Systems Corporation Dba Textron Systems Corp (CAGE 97384)
Technical Specifications
ParameterValue
NSN4920-01-300-2019
Primary Part Number20124
Item NameTest Program Set
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerTextron Systems Corporation Dba Textron Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2520-00-019-05731-6300 INTERCHANGEABLE
Parts Kit,universal Joint
Neapco Inc
6130-00-126-5813 INTERCHANGEABLE
Power Supply
5133-00-228-1373 INTERCHANGEABLE
Drill,twist
5355-00-644-2133380-64BBDD INTERCHANGEABLE
Knob
Kurz-Kasch Inc
5315-00-663-3168 INTERCHANGEABLE
Key,machine
4720-00-954-2641 INTERCHANGEABLE
Hose,nonmetallic
5950-01-004-2503 INTERCHANGEABLE
Transformer,power
4820-01-131-6268B7416.001.127 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
2590-01-195-391720124 INTERCHANGEABLE
Shoe,cam Roller
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5360-01-222-427820124 INTERCHANGEABLE
Spring,helical,compression
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
20124 PRIMARY Textron Systems Corporation Dba Textron Systems Corp (USA)
Related Parts
2520-00-019-0573INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
1-6300
6130-00-126-5813INTERCHANGEABLE
POWER SUPPLY
5133-00-228-1373INTERCHANGEABLE
DRILL,TWIST
5355-00-644-2133INTERCHANGEABLE
KNOB
380-64BBDD
5315-00-663-3168INTERCHANGEABLE
KEY,MACHINE
4720-00-954-2641INTERCHANGEABLE
HOSE,NONMETALLIC
5950-01-004-2503INTERCHANGEABLE
TRANSFORMER,POWER
4820-01-131-6268INTERCHANGEABLE
DISK,VALVE
B7416.001.127
2590-01-195-3917INTERCHANGEABLE
SHOE,CAM ROLLER
20124
5360-01-222-4278INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20124
5365-01-315-4919INTERCHANGEABLE
SPACER,SLEEVE
016199T
6110-01-458-4852INTERCHANGEABLE
REGULATOR,VOLTAGE
20124

Frequently Asked Questions

What is NSN 4920-01-300-2019?

NSN 4920-01-300-2019 is a Test Program Set, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-300-2019?

NSN 4920-01-300-2019 has 1 cross-referenced part number: 20124 (Textron Systems Corporation Dba Textron Systems Corp).

What NSN replaces 4920-01-300-2019?

There are 12 known substitutes for 4920-01-300-2019: 2520-00-019-0573, 6130-00-126-5813, 5133-00-228-1373 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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