PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

307967Lock,nut,engine

Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines · NSN 2840-00-432-8691 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-432-8691 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-432-8691. Primary manufacturer part number: 307967.
Features
  • Lock,nut,engine — FSC 2840
  • 1 verified cross-reference
  • Primary manufacturer: Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical power generation
  • Drive system operation
General Description

The Lock,nut,engine, cataloged under National Stock Number 2840-00-432-8691, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLock,nut,engine
FSC / FSG2840 — No Item Name Available (FSG 28)
ManufacturersTeledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (CAGE 03104)
Technical Specifications
ParameterValue
NSN2840-00-432-8691
Primary Part Number307967
Item NameLock,nut,engine
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerTeledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5945-00-193-8096307-967 INTERCHANGEABLE
Relay,electromagnetic
Cummins Power Generation Inc.
4730-01-034-6720 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
307967 PRIMARY Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines (USA)
Related Parts
5945-00-193-8096INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
307-967
4730-01-034-6720INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 2840-00-432-8691?

NSN 2840-00-432-8691 is a Lock,nut,engine, manufactured by Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-432-8691?

NSN 2840-00-432-8691 has 1 cross-referenced part number: 307967 (Teledyne Brown Engineering, Inc. Dba Teledyne Turbine Engines Div Teledyne Turbine Engines).

What NSN replaces 2840-00-432-8691?

There are 2 known substitutes for 2840-00-432-8691: 5945-00-193-8096, 4730-01-034-6720. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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