NSN 2840-01-122-9949 · NIIN 011229949 · Part number 781128-1
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 73030
Government record, cited
NSN 2840-01-122-9949 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-122-9949. Manufacturer of record part number: 781128-1.
Also searched as2840-01-122-9949 ·
2840011229949 ·
NIIN 011229949 ·
01-122-9949 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 73030 · 781128-1
Criticality Code Justification: MATT AND ADAV AND ABHP AND AGAV
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 2840-01-122-9949
NIIN: 011229949
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 781128-1
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Plug and Pin Assembly, cataloged under National Stock Number 2840-01-122-9949, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-01-122-9949
Primary Part Number
781128-1
Item Name
Plug and Pin Assembly
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
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 2840-01-122-9949?
NSN 2840-01-122-9949 is a Plug and Pin Assembly, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-122-9949?
NSN 2840-01-122-9949 has 1 manufacturer part number on file: 781128-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of 781128-1?
Key specifications for 781128-1: Overall Diameter: 0.625 INCHES NOMINAL IN; Criticality Code Justification: MATT AND ADAV AND ABHP AND AGAV; Overall Length: 0.720 INCHES NOMINAL IN; Special Features: MATL AMS 5735. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-122-9949 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.