NSN 2840-00-440-5578 · NIIN 004405578 · Part number HSP3A
Roller Bearing Company of America, Inc. · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 73134
Government record, cited
NSN 2840-00-440-5578 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-440-5578. Manufacturer of record part number: HSP3A.
Also searched as2840-00-440-5578 ·
2840004405578 ·
NIIN 004405578 ·
00-440-5578 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 73134 · HSP3A · 705B255P2
Manufacturer of record: Roller Bearing Company of America, Inc.
Identification
NSN: 2840-00-440-5578
NIIN: 004405578
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: HSP3A
Manufacturer: Roller Bearing Company of America, Inc.
General Description
The Connecting Link,mtg, cataloged under National Stock Number 2840-00-440-5578, 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 Roller Bearing Company of America, Inc.. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
2840-00-440-5578
Primary Part Number
HSP3A
Item Name
Connecting Link,mtg
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 2840-00-440-5578?
NSN 2840-00-440-5578 is a Connecting Link,mtg, manufactured by Roller Bearing Company of America, Inc., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-440-5578?
NSN 2840-00-440-5578 has 2 manufacturer part numbers on file: 705B255P2 (General Electric Company), HSP3A (Roller Bearing Company of America, Inc.).
What are the specifications of HSP3A?
Key specifications for HSP3A: Criticality Code Justification: AGAV; End Item Identification: ACFT ENG. 1 specification is documented in the U.S. Government catalog.
Is NSN 2840-00-440-5578 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.