NSN 4920-00-625-4271 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-625-4271. Manufacturer of record part number: 6796674.
Also searched as4920-00-625-4271 ·
4920006254271 ·
NIIN 006254271 ·
00-625-4271 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 73342 · 6796674
General Characteristics Item Description: USED TO HOLD THE ROTOR ASSEMBLY WHILE MEASURING THE FRONT BEARING JOURNAL HEIGHT AND INSTALLING THE REAR BALANCING AND FRONT LOCKING PLATES DURINGT56 ENGINE OVERHAUL
Reference Data and Literature: TO 2J-T56-24; NAVAIR 02B-5DA-504
Functional Description: USED TO HOLD THE ROTOR ASSEMBLY WHILE MEASURING THE FRONT BEARING JOURNAL HEIGHT AND INSTALLING THE REAR BALANCING AND FRONT LOCKING PLATES DURING T56 ENGINE OVERHAUL
2 manufacturer part numbers on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
NSN: 4920-00-625-4271
NIIN: 006254271
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
The Support,turbine Rotor, cataloged under National Stock Number 4920-00-625-4271, 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 Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
USED TO HOLD THE ROTOR ASSEMBLY WHILE MEASURING THE FRONT BEARING JOURNAL HEIGHT AND INSTALLING THE REAR BALANCING AND FRONT LOCKING PLATES DURINGT56 ENGINE OVERHAUL
Reference Data and Literature
TO 2J-T56-24; NAVAIR 02B-5DA-504
Functional Description
USED TO HOLD THE ROTOR ASSEMBLY WHILE MEASURING THE FRONT BEARING JOURNAL HEIGHT AND INSTALLING THE REAR BALANCING AND FRONT LOCKING PLATES DURING T56 ENGINE OVERHAUL
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Frequently Asked Questions
What is NSN 4920-00-625-4271?
NSN 4920-00-625-4271 is a Support,turbine Rotor, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-00-625-4271?
NSN 4920-00-625-4271 has 2 manufacturer part numbers on file: 6796674 (General Motors Corp), 6796674 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 6796674?
Key specifications for 6796674: General Characteristics Item Description: USED TO HOLD THE ROTOR ASSEMBLY WHILE MEASURING THE FRONT BEARING JOURNAL HEIGHT AND INSTALLING THE REAR BALANCING AND FRONT LOCKING PLATES DURINGT56 ENGINE OVERHAUL; Reference Data and Literature: TO 2J-T56-24; NAVAIR 02B-5DA-504; Functional Description: USED TO HOLD THE ROTOR ASSEMBLY WHILE MEASURING THE FRONT BEARING JOURNAL HEIGHT AND INSTALLING THE REAR BALANCING AND FRONT LOCKING PLATES DURING T56 ENGINE OVERHAUL; End Item Identification: T-56 TURBOPROP ENGINE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-625-4271 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.