The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-261-8056, 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 B & E Tool Company, Inc. Dba B & E Tool. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-261-8056 |
| Primary Part Number | 4008T16P04 |
| Item Name | Seal,air,aircraft Gas Turbine En |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | B & E Tool Company, Inc. Dba B & E Tool |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4008T16P04 | B & E Tool Company, Inc. Dba B & E Tool (USA) |
| 4008T16P04 | Union Machine Co of Lynn, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4008T16P04 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-261-8056 is a Seal,air,aircraft Gas Turbine En, manufactured by B & E Tool Company, Inc. Dba B & E Tool, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-261-8056 has 2 manufacturer part numbers on file: 4008T16P04 (B & E Tool Company, Inc. Dba B & E Tool), 4008T16P04 (Union Machine Co of Lynn, Inc).
Key specifications for 4008T16P04: Criticality Code Justification: AGAV; Special Features: MATL AMS 6322; End Item Identification: FOR J85-21 ENGINE; Material: STEEL OVERALL. 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.
NSN 2840-01-261-8056 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.