NSN 2840-00-012-7040 · NIIN 000127040 · Part number 6844632
Rolls-Royce Corporation · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 63005
Government record, cited
NSN 2840-00-012-7040 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-012-7040. Manufacturer of record part number: 6844632.
Also searched as2840-00-012-7040 ·
2840000127040 ·
NIIN 000127040 ·
00-012-7040 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 63005 · 6844632
Nearby stock numbers← 2840-00-012-7035
·
2840-00-012-7045 Disk and Hub, Turbine, Aircraft Ga →
Features
Spacer,turbine Rotor,aircraft Ga — FSC 2840
Criticality Code Justification: AGAV
Outside Diameter: 13.461 INCHES MINIMUM AND 13.467 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING
2 manufacturer part numbers on file
Manufacturer of record: Rolls-Royce Corporation
Identification
NSN: 2840-00-012-7040
NIIN: 000127040
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 6844632
Manufacturer: Rolls-Royce Corporation
General Description
The Spacer,turbine Rotor,aircraft Ga, cataloged under National Stock Number 2840-00-012-7040, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-00-012-7040
Primary Part Number
6844632
Item Name
Spacer,turbine Rotor,aircraft Ga
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Rolls-Royce Corporation
Status
ACTIVE
Criticality Code Justification
AGAV
Outside Diameter
13.461 INCHES MINIMUM AND 13.467 INCHES MAXIMUM IN
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-00-012-7040?
NSN 2840-00-012-7040 is a Spacer,turbine Rotor,aircraft Ga, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-012-7040?
NSN 2840-00-012-7040 has 2 manufacturer part numbers on file: 6844632 (Rolls-Royce Corporation), 6844632 (General Motors Corp).
What are the specifications of 6844632?
Key specifications for 6844632: Criticality Code Justification: AGAV; Overall Length: 1.338 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN; Outside Diameter: 13.461 INCHES MINIMUM AND 13.467 INCHES MAXIMUM IN; Special Features: MATL AMD 5661. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2840-00-012-7040 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 2840-00-012-7040?
NSN 2840-00-012-7040 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.