The Boss,case,turbine Engine, cataloged under National Stock Number 2840-01-320-1395, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-320-1395 |
| Primary Part Number | 4075012 |
| Item Name | Boss,case,turbine Engine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | INTRUMENTATION; MATL NICKEL ALLOY,PWA 1468; 2 HOLES 0.216-0.231 IN. DIA.; 1 BORE HOLE 0.376-0.377 IN. DIA.; DIA. OF HOLE 0.580 IN. IN |
| 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 |
|---|---|
| 4075012 | J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc (USA) |
| 4075012 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4075012 | Lewis Machine, Llc (USA) |
| 4075012 | Enjet Aero Bloomfield, Llc (USA) |
| 4075012 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 4075012F | D/9 Drawing number reference only Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2840-01-320-1395 is a Boss,case,turbine Engine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-320-1395 has 5 manufacturer part numbers on file: 4075012 (J.f. Fredericks Aero Llc Dba J F Fredericks Aero Llc Div J F Frederics Aero Llc), 4075012 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4075012 (Lewis Machine, Llc), 4075012 (Enjet Aero Bloomfield, Llc), 4075012 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4075012: General Characteristics Item Description: INTRUMENTATION; MATL NICKEL ALLOY,PWA 1468; 2 HOLES 0.216-0.231 IN. DIA.; 1 BORE HOLE 0.376-0.377 IN. DIA.; DIA. OF HOLE 0.580 IN. IN; End Item Identification: F100 ENGINE FAN DRIVE TURBINE. 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.
NSN 2840-01-320-1395 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.