NSN 2840-00-778-6631 · NIIN 007786631 · Part number 406190
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 77445
Government record, cited
NSN 2840-00-778-6631 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-778-6631. Manufacturer of record part number: 406190.
Also searched as2840-00-778-6631 ·
2840007786631 ·
NIIN 007786631 ·
00-778-6631 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 77445 · 406190
General Characteristics Item Description: CRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,CONSISTING OF 1 PART NO. 518107 NUT,1 PART NO. 406289 BRACKET WITHDIM. 90 DEG ANGLE,0.870-0.890 IN.LONG LEG LG,0.840-0.880 IN. SHORTLEG LG,0.056-0.068 IN. THK,0.490-0.500 IN. W IN
Criticality Code Justification: AGAV
2 manufacturer part numbers on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 2840-00-778-6631
NIIN: 007786631
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 406190
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Bracket Assembly,tube,turbine En, cataloged under National Stock Number 2840-00-778-6631, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2840-00-778-6631
Primary Part Number
406190
Item Name
Bracket Assembly,tube,turbine En
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,CONSISTING OF 1 PART NO. 518107 NUT,1 PART NO. 406289 BRACKET WITHDIM. 90 DEG ANGLE,0.870-0.890 IN.LONG LEG LG,0.840-0.880 IN. SHORTLEG LG,0.056-0.068 IN. THK,0.490-0.500 IN. W IN
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-00-778-6631?
NSN 2840-00-778-6631 is a Bracket Assembly,tube,turbine En, 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.
What part numbers are listed for NSN 2840-00-778-6631?
NSN 2840-00-778-6631 has 2 manufacturer part numbers on file: 406190 (Beta Engineering, Inc. Dba Beta Engineering Inc), 406190 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 406190?
Key specifications for 406190: FSC Application Data: AIRCRAFT JET ENGINE; General Characteristics Item Description: CRES,AMS 5504 BRACKET MATERIAL,ROCKWELL C30-38 HARDNESS,CONSISTING OF 1 PART NO. 518107 NUT,1 PART NO. 406289 BRACKET WITHDIM. 90 DEG ANGLE,0.870-0.890 IN.LONG LEG LG,0.840-0.880 IN. SHORTLEG LG,0.056-0.068 IN. THK,0.490-0.500 IN. W IN; Criticality Code Justification: AGAV; End Item Identification: ENGINE MODEL TF33. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2840-00-778-6631 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.