The Bracket Assembly,case,compressor, cataloged under National Stock Number 2840-00-801-8280, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-801-8280 |
| Primary Part Number | 434647 |
| Item Name | Bracket Assembly,case,compressor |
| 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 ENGINE |
| General Characteristics Item Description | CRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,93.5-94.5 DEG ANGLE,2.020-2.040 IN. OVERALL LG,0.550-0.570IN.W,CONSISTING OF PART NO. 518107 NUT,1 PART NO. 434648 BRACKETWITH DIM. 0.056-0.068 IN. THK IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 434647 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 434647 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| LH4803-02 | 5/9 Secondary reference Harvard Industries Inc |
| 54901-1032 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 434647 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 434647 | 5/9 Secondary reference Paradigm Manchester Inc. Dba Pursuit Aerospace |
NSN 2840-00-801-8280 is a Bracket Assembly,case,compressor, 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 2840-00-801-8280 has 2 manufacturer part numbers on file: 434647 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 434647 (Rtx Corporation Div Pratt & Whitney).
2 possible matches (shared part number, not a government interchangeability claim): 5310-00-827-5224, 2910-01-358-8897. Verify interchangeability with system specifications before substitution.
Key specifications for 434647: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: CRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,93.5-94.5 DEG ANGLE,2.020-2.040 IN. OVERALL LG,0.550-0.570IN.W,CONSISTING OF PART NO. 518107 NUT,1 PART NO. 434648 BRACKETWITH DIM. 0.056-0.068 IN. THK IN; Criticality Code Justification: FEAT; Special Features: CRITICAL FEATURES,TOLERANCES,FIT RESTRICTIONS,MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH OR SERIOUS INJURY. 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.
NSN 2840-00-801-8280 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.