The Insert,threaded,sel, cataloged under National Stock Number 2840-01-087-4205, 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 Microdot Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Insert,threaded,sel |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Howmet Global Fastening Systems Inc. Div Microdot Products (CAGE 75237) |
| Parameter | Value |
|---|---|
| NSN | 2840-01-087-4205 |
| Primary Part Number | KI0090-4G |
| Item Name | Insert,threaded,sel |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Microdot Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| KI0090-4G | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| Reference | Meaning |
|---|---|
| SL9203-4P02 | 5/2 Secondary reference U.S. Government activity |
| 957BW-4SB-0375 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
| 4046T53P02 | 3/2 Design control — primary reference U.S. Government activity |
| 4046T53P02 (99207) | 1/2 Source control — Government-approved source U.S. Government activity |
| 10158391 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 2840-01-087-4205 is a Insert,threaded,sel, manufactured by Howmet Global Fastening Systems Inc. Div Microdot Products, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-087-4205 has 1 manufacturer part number on file: KI0090-4G (Howmet Global Fastening Systems Inc. Div Microdot Products).
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.