PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C3059Adapter Kit,test

Avtron Aerospace Inc · NSN 4920-00-795-9781 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-795-9781 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-795-9781. Primary manufacturer part number: C3059.
Features
  • Adapter Kit,test — FSC 4920
  • Functional Description: USED AS A TEST ADAPTER KIT DURING COMPONENT REPAIR
  • Supplementary Features: COMPANY ITEM NAME-TEST ADAPTER KIT, VOLTAGE REGULATOR
  • Reference Data and Literature: T.O. 1C-141B-4-10; T.O. 33D4-6-257-4
  • 1 verified cross-reference
  • Primary manufacturer: Avtron Aerospace Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Adapter Kit,test, cataloged under National Stock Number 4920-00-795-9781, 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 Avtron Aerospace Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-795-9781
Primary Part NumberC3059
Item NameAdapter Kit,test
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAvtron Aerospace Inc
StatusACTIVE
Functional DescriptionUSED AS A TEST ADAPTER KIT DURING COMPONENT REPAIR
Supplementary FeaturesCOMPANY ITEM NAME-TEST ADAPTER KIT, VOLTAGE REGULATOR
Reference Data and LiteratureT.O. 1C-141B-4-10; T.O. 33D4-6-257-4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5325-00-804-7304 INTERCHANGEABLE
Ring,retaining
5120-01-159-4920 INTERCHANGEABLE
Inserter and Remover,bearing and
Cross-Reference Index
Part NumberManufacturer
C3059 PRIMARY Avtron Aerospace Inc (USA)
Related Parts
5325-00-804-7304INTERCHANGEABLE
RING,RETAINING
5120-01-159-4920INTERCHANGEABLE
INSERTER AND REMOVER,BEARING AND

Frequently Asked Questions

What is NSN 4920-00-795-9781?

NSN 4920-00-795-9781 is a Adapter Kit,test, manufactured by Avtron Aerospace Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-795-9781?

NSN 4920-00-795-9781 has 1 cross-referenced part number: C3059 (Avtron Aerospace Inc).

What NSN replaces 4920-00-795-9781?

There are 2 known substitutes for 4920-00-795-9781: 5325-00-804-7304, 5120-01-159-4920. Verify interchangeability with system specifications before substitution.

What are the specifications of C3059?

Key specifications for C3059: Functional Description: USED AS A TEST ADAPTER KIT DURING COMPONENT REPAIR; Supplementary Features: COMPANY ITEM NAME-TEST ADAPTER KIT, VOLTAGE REGULATOR; Part Name Assigned by Controlling Agency: ADAPTER KIT, TEST ELECTRICAL; End Item Identification: C-141 AIRCRAFT. 5 total characteristics are documented in the Federal Logistics Information System.

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