The Cover,shipping,engine Mount, cataloged under National Stock Number 2840-00-012-3271, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-012-3271 |
| Primary Part Number | PK425 |
| Item Name | Cover,shipping,engine Mount |
| 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. 5-1,4.000 IN. MIN,4.080 IN. MAX LG,2.450 IN. MIN,2.530 IN.MAX W,0.375 IN. THK,0.375 IN. MIN,0.415 IN. MAX RADIUS CORNERS,4 HOLES 0.405 IN. MIN,0.425 IN. MAX DIA,3.250 IN. C TO C DISTANCE BETWEEN HOLES ALONG THE LG,1.600 IN. C TO C DISTANCE BETWEEN HOLES ALONG THE W,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 |
|---|---|
| PK425 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 2840-00-012-3271 is a Cover,shipping,engine Mount, 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 2840-00-012-3271 has 1 manufacturer part number on file: PK425 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for PK425: General Characteristics Item Description: PLASTIC,YELLOW ANA BULLETIN 166 NO. 505 OR C. G. S. B. 1-GP-12 NO. 5-1,4.000 IN. MIN,4.080 IN. MAX LG,2.450 IN. MIN,2.530 IN.MAX W,0.375 IN. THK,0.375 IN. MIN,0.415 IN. MAX RADIUS CORNERS,4 HOLES 0.405 IN. MIN,0.425 IN. MAX DIA,3.250 IN. C TO C DISTANCE BETWEEN HOLES ALONG THE LG,1.600 IN. C TO C DISTANCE BETWEEN HOLES ALONG THE W,5000 PSI MIN COMPRESSION STRENGTH,FUEL AND OIL RES,150 DEG F HEAT RES IN. 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.