The Seal,aircraft Engine, cataloged under National Stock Number 2840-01-480-4644, 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 Kaydon Ring & Seal Inc Dba Skf Precision Technologies. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,aircraft Engine |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (CAGE 75370); Stein Seal Company (CAGE 03673) |
| Parameter | Value |
|---|---|
| NSN | 2840-01-480-4644 |
| Primary Part Number | 201596 |
| Item Name | Seal,aircraft Engine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 201596 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| SSCY1138611387 PRIMARY | Stein Seal Company (USA) |
| Reference | Meaning |
|---|---|
| 5044T41P06 | 5/2 Secondary reference U.S. Government activity |
| 5044T41 | 1/2 Source control — Government-approved source U.S. Government activity |
| 5044T41P05 | 5/2 Secondary reference U.S. Government activity |
NSN 2840-01-480-4644 is a Seal,aircraft Engine, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-480-4644 has 2 manufacturer part numbers on file: 201596 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), SSCY1138611387 (Stein Seal Company).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2840-01-480-4644 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.