The Lock,stator Linkage Pin, cataloged under National Stock Number 2840-00-343-7948, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-343-7948 |
| Primary Part Number | 4031354 |
| Item Name | Lock,stator Linkage Pin |
| 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 | CRES,AMS5503,90 DEG ANGLE,0.365 IN. MIN,0.385 IN. MAX W,0.490 IN. MIN,0.510 IN. MAX W,0.020 IN. MIN,0.028 IN. MAX THK,CURVE SHAPE,12.455 IN. ARC RADIUS,3 MTG HOLES,0.245 IN. MIN,0.255 IN. MAX DIA 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 |
|---|---|
| 4031354 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4031354 | Satellite Aerospace, Incorporated Dba Satellite Aerospace Inc (USA) |
| 4031354 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 4031354 | 5/9 Secondary reference Whitcraft Llc Dba Pursuit Aerospace |
NSN 2840-00-343-7948 is a Lock,stator Linkage Pin, 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 2840-00-343-7948 has 3 manufacturer part numbers on file: 4031354 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4031354 (Satellite Aerospace, Incorporated Dba Satellite Aerospace Inc), 4031354 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 5955-01-219-7726. Verify interchangeability with system specifications before substitution.
Key specifications for 4031354: General Characteristics Item Description: CRES,AMS5503,90 DEG ANGLE,0.365 IN. MIN,0.385 IN. MAX W,0.490 IN. MIN,0.510 IN. MAX W,0.020 IN. MIN,0.028 IN. MAX THK,CURVE SHAPE,12.455 IN. ARC RADIUS,3 MTG HOLES,0.245 IN. MIN,0.255 IN. MAX DIA IN; End Item Identification: ENGINE,ACFT,TURBO,MODEL F100PW100. 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 2840-00-343-7948 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.