The Band,joint, cataloged under National Stock Number 2840-01-142-3691, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-142-3691 |
| Item Name | Band,joint |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | MATL STEEL PER AMS 5550,0.027 IN. MIN AND 0.037 IN. MAX THICK; 1.23 IN. MIN AND 1.27 IN. MAX WIDE; 18.06 IN. MIN AND 18.10 IN. MAX ID GRADUATED BY 3 MIN AND 5 MAX DEG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3903T51P02 | 3/2 Design control — primary reference U.S. Government activity |
| 3903T51P01 | 5/2 Secondary reference U.S. Government activity |
NSN 2840-01-142-3691 is a Band,joint, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-142-3691: General Characteristics Item Description: MATL STEEL PER AMS 5550,0.027 IN. MIN AND 0.037 IN. MAX THICK; 1.23 IN. MIN AND 1.27 IN. MAX WIDE; 18.06 IN. MIN AND 18.10 IN. MAX ID GRADUATED BY 3 MIN AND 5 MAX DEG IN; End Item Identification: ACFT ENG J85-21. 1 specification is 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.