NSN 2840-01-673-7495 · NIIN 016737495 · Part number 269D3127-001
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 78JW8
Government record, cited
NSN 2840-01-673-7495 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-673-7495. Manufacturer of record part number: 269D3127-001.
Also searched as2840-01-673-7495 ·
2840016737495 ·
NIIN 016737495 ·
01-673-7495 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 78JW8 · 269D3127-001
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Identification
NSN: 2840-01-673-7495
NIIN: 016737495
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 269D3127-001
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Ring,special, cataloged under National Stock Number 2840-01-673-7495, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
2840-01-673-7495
Primary Part Number
269D3127-001
Item Name
Ring,special
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
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 2840-01-673-7495?
NSN 2840-01-673-7495 is a Ring,special, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-01-673-7495?
NSN 2840-01-673-7495 has 1 manufacturer part number on file: 269D3127-001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
What are the specifications of 269D3127-001?
Key specifications for 269D3127-001: Part Name Assigned by Controlling Agency: RING; End Item Identification: HYDRAULIC CHECK VALVE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2840-01-673-7495 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.