NSN 2840-01-690-2276 · NIIN 016902276 · Part number 3905T03P02
Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 2V343
Government record, cited
NSN 2840-01-690-2276 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-690-2276. Manufacturer of record part number: 3905T03P02.
Also searched as2840-01-690-2276 ·
2840016902276 ·
NIIN 016902276 ·
01-690-2276 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 2V343 · 3905T03P02
Manufacturer of record: Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co
Identification
NSN: 2840-01-690-2276
NIIN: 016902276
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 3905T03P02
Manufacturer: Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co
General Description
The Block,keyway, cataloged under National Stock Number 2840-01-690-2276, 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 Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2840-01-690-2276
Primary Part Number
3905T03P02
Item Name
Block,keyway
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co
Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA)
Reference documents
Reference
Meaning
3905T03P02
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 2840-01-690-2276?
NSN 2840-01-690-2276 is a Block,keyway, manufactured by Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-690-2276?
NSN 2840-01-690-2276 has 1 manufacturer part number on file: 3905T03P02 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co).
What are the specifications of 3905T03P02?
Key specifications for 3905T03P02: Part Name Assigned by Controlling Agency: BLOCK,KEYWAY; End Item Identification: T-64 ENGINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-690-2276 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 2840-01-690-2276?
NSN 2840-01-690-2276 has DEMIL Code Q. 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.