PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

370650Shaft,shouldered

Raytheon Company Dba Raytheon Co · NSN 3040-00-421-7668 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-421-7668 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-421-7668. Primary manufacturer part number: 370650.
Features
  • Shaft,shouldered — FSC 3040
  • First End Style: PLAIN
  • FSC Application Data: TRANSMITTER,COUNTER
  • Second End Style: HEXAGONAL
  • Surface Finish: 125.0 MICROINCHES
  • Step Quantity: 4
  • Second End Width Across Flats: 0.250 INCHES NOMINAL IN
  • Second End Diameter: 0.5000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-421-7668, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-421-7668
Primary Part Number370650
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
First End StylePLAIN
FSC Application DataTRANSMITTER,COUNTER
Second End StyleHEXAGONAL
Surface Finish125.0 MICROINCHES
Step Quantity4
Second End Width Across Flats0.250 INCHES NOMINAL IN
Second End Diameter0.5000 INCHES NOMINAL IN
Second End Step Length0.984 INCHES NOMINAL IN
Largest Step Diameter0.500 INCHES NOMINAL IN
First End Diameter0.5000 INCHES NOMINAL IN
End SimilarityNOT IDENTICAL
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4720-00-300-674526424 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-00-362-174370650 INTERCHANGEABLE
Seat,valve
Cummins Inc.
5315-00-436-681370650 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4330-00-978-16763706-50 INTERCHANGEABLE
Baffle,filter
Norgren C a Co
7350-01-148-244370500 INTERCHANGEABLE
Bowl,eating
Genpak Corp Mammoth Div
4720-01-602-486870650 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
70650 Raytheon Company (USA)
370650 PRIMARY Raytheon Company Dba Raytheon Co (USA)
370650 Raytheon Company (USA)
370650 Raytheon Company Div Corp (USA)
70650 Raytheon Company Dba Raytheon Co (USA)
70650 Raytheon Company Div Corp (USA)
370650 Raytheon Company Dba Raytheon Co (USA)
Related Parts
4720-00-300-6745INTERCHANGEABLE
HOSE,PREFORMED
26424
4820-00-362-1743INTERCHANGEABLE
SEAT,VALVE
70650
5315-00-436-6813INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
70650
4330-00-978-1676INTERCHANGEABLE
BAFFLE,FILTER
3706-50
7350-01-148-2443INTERCHANGEABLE
BOWL,EATING
70500
4720-01-602-4868INTERCHANGEABLE
HOSE,NONMETALLIC
70650

Frequently Asked Questions

What is NSN 3040-00-421-7668?

NSN 3040-00-421-7668 is a Shaft,shouldered, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-421-7668?

NSN 3040-00-421-7668 has 7 cross-referenced part numbers: 70650 (Raytheon Company), 370650 (Raytheon Company Dba Raytheon Co), 370650 (Raytheon Company), 370650 (Raytheon Company Div Corp), 70650 (Raytheon Company Dba Raytheon Co) and 2 more.

What NSN replaces 3040-00-421-7668?

There are 6 known substitutes for 3040-00-421-7668: 4720-00-300-6745, 4820-00-362-1743, 5315-00-436-6813 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 370650?

Key specifications for 370650: First End Style: PLAIN; FSC Application Data: TRANSMITTER,COUNTER; Second End Style: HEXAGONAL; Surface Finish: 125.0 MICROINCHES. 13 total characteristics are documented in the Federal Logistics Information System.

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