NSN 2840-00-072-7656 · NIIN 000727656 · Part number ARS118
Smalley Steel Ring Co. · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 51814
Government record, cited
NSN 2840-00-072-7656 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-072-7656. Manufacturer of record part number: ARS118.
Also searched as2840-00-072-7656 ·
2840000727656 ·
NIIN 000727656 ·
00-072-7656 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 51814 · ARS118 · 705B154P9 · 705B154P9
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: ARS118
Manufacturer: Smalley Steel Ring Co.
General Description
The Ring,retainer, cataloged under National Stock Number 2840-00-072-7656, 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 Smalley Steel Ring Co.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Ring,retainer
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
Smalley Steel Ring Co. (CAGE 51814); General Electric Company (CAGE 07482)
Technical Specifications
Parameter
Value
NSN
2840-00-072-7656
Primary Part Number
ARS118
Item Name
Ring,retainer
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 2840-00-072-7656?
NSN 2840-00-072-7656 is a Ring,retainer, manufactured by Smalley Steel Ring Co., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-072-7656?
NSN 2840-00-072-7656 has 2 manufacturer part numbers on file: ARS118 (Smalley Steel Ring Co.), 705B154P9 (General Electric Company).
Is NSN 2840-00-072-7656 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.