NSN 4920-00-109-8366 · NIIN 001098366 · Part number 1C3959G3
General Electric Company · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 07482
Government record, cited
NSN 4920-00-109-8366 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-109-8366. Manufacturer of record part number: 1C3959G3.
Also searched as4920-00-109-8366 ·
4920001098366 ·
NIIN 001098366 ·
00-109-8366 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 07482 · 1C3959G3
Nearby stock numbers← 4920-00-109-8360
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4920-00-109-8367 Test Set, Pressure R →
Features
Test Set,aircraft Engine — FSC 4920
Length: 15.000 INCHES NOMINAL IN
Reference Data and Literature: GENERAL ELECTRIC DRAWING NUMBER1C3959
Height: 4.000 INCHES NOMINAL IN
Functional Description: TO SEAL GEARBOX PORTS AND OPENINGS NOT SEALED BY GEARBOX ASSEMBLY SEALS
Enclosure Feature: MULTIPLE ITEM W/CARRYING CASE
Width: 18.000 INCHES NOMINAL IN
Test Type for Which Designed: GEARBOX LEAK TEST
Identification
NSN: 4920-00-109-8366
NIIN: 001098366
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 1C3959G3
Manufacturer: General Electric Company
General Description
The Test Set,aircraft Engine, cataloged under National Stock Number 4920-00-109-8366, 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 General Electric Company. Government technical data includes 7 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.
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4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-00-109-8366?
NSN 4920-00-109-8366 is a Test Set,aircraft Engine, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-00-109-8366?
NSN 4920-00-109-8366 has 1 manufacturer part number on file: 1C3959G3 (General Electric Company).
What are the specifications of 1C3959G3?
Key specifications for 1C3959G3: Length: 15.000 INCHES NOMINAL IN; Reference Data and Literature: GENERAL ELECTRIC DRAWING NUMBER1C3959; Height: 4.000 INCHES NOMINAL IN; Special Features: REQUESTED NAME-SET, PRESSURE TEST-TRANSFER GEARBOX ASSEMBLY. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-109-8366 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.