PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

372420Shaft,shouldered

Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix · NSN 3040-00-608-8792 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-608-8792 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-608-8792. Primary manufacturer part number: 372420.
Features
  • Shaft,shouldered — FSC 3040
  • First End Spline Major Diameter: 0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
  • Second End Groove Width: 0.1200 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN
  • First End Style: SPLINED (STRAIGHT)
  • First End Spline Quantity: 36
  • First End Spline Minor Diameter: 0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
  • Second End Diameter: 0.4375 INCHES NOMINAL IN
  • Second End External Thread Length: 0.7000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-608-8792, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-608-8792
Primary Part Number372420
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
StatusCANCELLED
First End Spline Major Diameter0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
Second End Groove Width0.1200 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN
First End StyleSPLINED (STRAIGHT)
First End Spline Quantity36
First End Spline Minor Diameter0.3400 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM IN
Second End Diameter0.4375 INCHES NOMINAL IN
Second End External Thread Length0.7000 INCHES NOMINAL IN
First End Diameter0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
Second End Distance From End to Groove0.9800 INCHES NOMINAL IN
Material Document and ClassificationAMS 6260 ASSN STD SINGLE MATERIAL RESPONSE
First End Spline Length0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
Step Quantity8
Second End StyleCIRCULAR GROOVED AND EXTERNALLY THREADED
Second End Groove Diameter0.3520 INCHES MINIMUM AND 0.3620 INCHES MAXIMUM IN
Largest Step Diameter0.898 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
End SimilarityNOT IDENTICAL
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5120-01-032-40503724-20 INTERCHANGEABLE
Inserter,screw Thread Insert
Stanley Engineered Fastening Llc
Cross-Reference Index
Part NumberManufacturer
372420 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
372420 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
372420 Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5120-01-032-4050INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
3724-20

Frequently Asked Questions

What is NSN 3040-00-608-8792?

NSN 3040-00-608-8792 is a Shaft,shouldered, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-608-8792?

NSN 3040-00-608-8792 has 3 cross-referenced part numbers: 372420 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 372420 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 372420 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 3040-00-608-8792?

There is 1 known substitute for 3040-00-608-8792: 5120-01-032-4050. Verify interchangeability with system specifications before substitution.

What are the specifications of 372420?

Key specifications for 372420: First End Spline Major Diameter: 0.3730 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN; Second End Groove Width: 0.1200 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN; First End Style: SPLINED (STRAIGHT); First End Spline Quantity: 36. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-608-8792 still in active supply?

NSN 3040-00-608-8792 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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