The Cover,shipping,starter-Generator, cataloged under National Stock Number 2840-00-012-3279, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-00-012-3279 |
| Primary Part Number | PK251 |
| Item Name | Cover,shipping,starter-Generator |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC,YELLOW ANA BULLETIN 166 NO. 505 OR C. G. S. B. 1-GP-12 NO. 5-1,4.236 IN. MIN,4.316 IN. MAX LG,4.236 IN. MIN,4.316 IN. MAX W,0.375 IN. NOM THK,0.350 IN. MIN,0.390 IN. MAX RADIUS CORNERS,4 HOLES 0.340 MIN,0.360 IN. MAX DIA ON 5.000 IN. BOLT CIRCLE DIA,5000 PSI MIN COMPRESSION STRENGTH,FUEL AND OIL RES,150 DEG F HEAT RES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9682013424 | Pilatus Aircraft Ltd (CHE) |
| PK251 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| Reference | Meaning |
|---|---|
| 968.20.13.424 | 5/9 Secondary reference Pilatus Aircraft Ltd |
NSN 2840-00-012-3279 is a Cover,shipping,starter-Generator, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-012-3279 has 2 manufacturer part numbers on file: 9682013424 (Pilatus Aircraft Ltd), PK251 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for PK251: General Characteristics Item Description: PLASTIC,YELLOW ANA BULLETIN 166 NO. 505 OR C. G. S. B. 1-GP-12 NO. 5-1,4.236 IN. MIN,4.316 IN. MAX LG,4.236 IN. MIN,4.316 IN. MAX W,0.375 IN. NOM THK,0.350 IN. MIN,0.390 IN. MAX RADIUS CORNERS,4 HOLES 0.340 MIN,0.360 IN. MAX DIA ON 5.000 IN. BOLT CIRCLE DIA,5000 PSI MIN COMPRESSION STRENGTH,FUEL AND OIL RES,150 DEG F HEAT RES IN; End Item Identification: ENGINE PT6A. 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.