NSN 4920-01-321-6813 · NIIN 013216813 · Part number 3C4021G01
General Electric Co · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 66464
Government record, cited
NSN 4920-01-321-6813 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-321-6813. Manufacturer of record part number: 3C4021G01.
Also searched as4920-01-321-6813 ·
4920013216813 ·
NIIN 013216813 ·
01-321-6813 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 66464 · 3C4021G01
Functional Description: USED ON CHUCKING LATHE FOR HOLDING THE FWD END OF THE AIR DUCT ON ITS INSIDE DIA
1 manufacturer part number on file
Manufacturer of record: General Electric Co
Identification
NSN: 4920-01-321-6813
NIIN: 013216813
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 3C4021G01
Manufacturer: General Electric Co
General Description
The Fixture,machining,aircraft Engin, cataloged under National Stock Number 4920-01-321-6813, 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 Co. Government technical data includes 4 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.
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 4920-01-321-6813?
NSN 4920-01-321-6813 is a Fixture,machining,aircraft Engin, manufactured by General Electric Co, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-321-6813?
NSN 4920-01-321-6813 has 1 manufacturer part number on file: 3C4021G01 (General Electric Co).
What are the specifications of 3C4021G01?
Key specifications for 3C4021G01: Nominal Overall Diameter: 5.000 INCHES IN; Nominal Overall Length: 9.000 INCHES IN; Reference Data and Literature: SERD 1598; Special Features: C/O SHAFT WITH ONE END TAPERED TO ACT AS WEDGE,AN EXPANDIBLE TYPE CIRCULAR COLLET RING,AND A RETAINER PLATE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-321-6813 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.
What is the DEMIL code for NSN 4920-01-321-6813?
NSN 4920-01-321-6813 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.