The Spacer,key-Notched, cataloged under National Stock Number 2840-01-317-4697, 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 Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-317-4697 |
| Primary Part Number | CFC1003 |
| Item Name | Spacer,key-Notched |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| FSC Application Data | PRELOAD |
| General Characteristics Item Description | 1.020 IN. O/A DIA; 0.121 IN. O/A THK; MATERIAL TITANIUM ALLOY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CFC1003 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 4083T67P01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 10158745 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 2840-01-317-4697 is a Spacer,key-Notched, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-317-4697 has 1 manufacturer part number on file: CFC1003 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CFC1003: FSC Application Data: PRELOAD; General Characteristics Item Description: 1.020 IN. O/A DIA; 0.121 IN. O/A THK; MATERIAL TITANIUM ALLOY IN; End Item Identification: F404 ENGINE A-18/F-18 ACFT. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.