NSN 2840-01-157-8577 · NIIN 011578577 · Part number B937273
Rolls-Royce Plc Div Defense (europe) · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE K0378
Government record, cited
NSN 2840-01-157-8577 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-157-8577. Manufacturer of record part number: B937273.
Also searched as2840-01-157-8577 ·
2840011578577 ·
NIIN 011578577 ·
01-157-8577 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE K0378 · B937273 · 99-738-9787 · B932463
Manufacturer of record: Rolls-Royce Plc Div Defense (europe)
Identification
NSN: 2840-01-157-8577
NIIN: 011578577
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: B937273
Manufacturer: Rolls-Royce Plc Div Defense (europe)
General Description
The Case,gearshaft, cataloged under National Stock Number 2840-01-157-8577, 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 Plc Div Defense (europe). The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-157-8577
Primary Part Number
B937273
Item Name
Case,gearshaft
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
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.
2840-00-000-0048
ENGINE,AIRCRAFT,TURBO-SHAFT
2840-00-000-0049
MODIFICATION KIT,ENGINE
2840-00-001-1741
CASE AND NOZZLE ASSEMBLY,TURBINE
2840-00-001-1743
2840-00-001-1743 · Item name not on file
2840-00-001-2117
2840-00-001-2117 · Item name not on file
2840-00-001-2284
2840-00-001-2284 · Item name not on file
2840-00-001-3922
2840-00-001-3922 · Item name not on file
2840-00-001-4903
SEAL,AIR,AIRCRAFT GAS TURBINE EN
Frequently Asked Questions
What is NSN 2840-01-157-8577?
NSN 2840-01-157-8577 is a Case,gearshaft, manufactured by Rolls-Royce Plc Div Defense (europe), classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-157-8577?
NSN 2840-01-157-8577 has 1 manufacturer part number on file: B937273 (Rolls-Royce Plc Div Defense (europe)).
What are the specifications of B937273?
Key specifications for B937273: End Item Identification: AIRCRAFT ENGINE MODEL F402RR404. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-157-8577 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 2840-01-157-8577?
NSN 2840-01-157-8577 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.