The Bracket Assembly,case,front Comp, cataloged under National Stock Number 2840-00-609-4647, 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 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-609-4647 |
| Primary Part Number | 337685 |
| Item Name | Bracket Assembly,case,front Comp |
| 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 |
| FSC Application Data | AIRCRAFT JET ENG INE |
| General Characteristics Item Description | CONSISTS OF 1 EA ANGLE BRACKET PRATT WHITNEY PART NO. 337684,1 EA NUT PART NO.210028 BRAZED PER AMS2665 TO LONG LEG,HOLE IN NUTMUST BE CONCENTRIC WITH 0.214-0.224 IN. DIA HOLE IN BRACKET,JOINTOF BRAZED NUT MUST WITHSTAND TORQUE OF 60 LB IN.,ANGLE BRACKET ISSTEEL AMS 5504,1.160-1.200 IN. LONG LEG,0.720-0.760 IN. SHORT LEG,0.339-0.349 IN. DIA HOLE IN SHORT LET,0.550-0.570 IN. WIDE,0.056-0.062 IN. THK LBS |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 337685 | Parts Life Inc (USA) |
| 337685 | Rtx Corporation Div Pratt & Whitney (USA) |
| 337685 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 337685 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 2840-00-609-4647 is a Bracket Assembly,case,front Comp, 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 2840-00-609-4647 has 3 manufacturer part numbers on file: 337685 (Parts Life Inc), 337685 (Rtx Corporation Div Pratt & Whitney), 337685 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 337685: FSC Application Data: AIRCRAFT JET ENG INE; General Characteristics Item Description: CONSISTS OF 1 EA ANGLE BRACKET PRATT WHITNEY PART NO. 337684,1 EA NUT PART NO.210028 BRAZED PER AMS2665 TO LONG LEG,HOLE IN NUTMUST BE CONCENTRIC WITH 0.214-0.224 IN. DIA HOLE IN BRACKET,JOINTOF BRAZED NUT MUST WITHSTAND TORQUE OF 60 LB IN.,ANGLE BRACKET ISSTEEL AMS 5504,1.160-1.200 IN. LONG LEG,0.720-0.760 IN. SHORT LEG,0.339-0.349 IN. DIA HOLE IN SHORT LET,0.550-0.570 IN. WIDE,0.056-0.062 IN. THK LBS; Criticality Code Justification: FEAT; Special Features: FORM,FIT, FUNICTION. 3 specifications are 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.