PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100-370Shaft,shouldered

Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated · NSN 3040-00-432-1862 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-432-1862 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-432-1862. Primary manufacturer part number: 100-370.
Features
  • Shaft,shouldered — FSC 3040
  • Step Quantity: 2
  • Second End Groove Width: 0.0160 INCHES NOMINAL IN
  • Largest Step Diameter: 0.250 INCHES NOMINAL IN
  • Second End Diameter: 0.1880 INCHES NOMINAL IN
  • Material: STEEL
  • Second End Style: CIRCULAR GROOVED
  • First End Diameter: 0.2500 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-432-1862, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN3040-00-432-1862
Primary Part Number100-370
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAsco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
StatusACTIVE
Step Quantity2
Second End Groove Width0.0160 INCHES NOMINAL IN
Largest Step Diameter0.250 INCHES NOMINAL IN
Second End Diameter0.1880 INCHES NOMINAL IN
MaterialSTEEL
Second End StyleCIRCULAR GROOVED
First End Diameter0.2500 INCHES NOMINAL IN
First End StylePLAIN
Second End Groove Diameter0.1260 INCHES NOMINAL IN
End SimilarityNOT IDENTICAL
Second End Distance From End to Groove0.078 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1650-00-095-4322100370 INTERCHANGEABLE
Rotor,pump
Weldon Pump Llc
5950-00-824-0739VT2 INTERCHANGEABLE
Transformer,power
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4320-01-165-5089 INTERCHANGEABLE
Rotor,pump
5306-01-346-5297CM/100370 INTERCHANGEABLE
Bolt,shoulder
Daimler Truck North America Llc
5940-01-382-4674100370 INTERCHANGEABLE
Terminal Board
Datron World Communications, Inc.
5330-01-629-0085100370 INTERCHANGEABLE
Gasket
Comsaco, Llc Dba Comsaco Inc
Cross-Reference Index
Part NumberManufacturer
100-370 PRIMARY Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (USA)
100-370 Automatic Switch Company Dba Asco (USA)
Related Parts
1650-00-095-4322INTERCHANGEABLE
ROTOR,PUMP
100370
5950-00-824-0739INTERCHANGEABLE
TRANSFORMER,POWER
VT2
4320-01-165-5089INTERCHANGEABLE
ROTOR,PUMP
5306-01-346-5297INTERCHANGEABLE
BOLT,SHOULDER
CM/100370
5940-01-382-4674INTERCHANGEABLE
TERMINAL BOARD
100370
5330-01-629-0085INTERCHANGEABLE
GASKET
100370

Frequently Asked Questions

What is NSN 3040-00-432-1862?

NSN 3040-00-432-1862 is a Shaft,shouldered, manufactured by Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-432-1862?

NSN 3040-00-432-1862 has 2 cross-referenced part numbers: 100-370 (Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated), 100-370 (Automatic Switch Company Dba Asco).

What NSN replaces 3040-00-432-1862?

There are 6 known substitutes for 3040-00-432-1862: 1650-00-095-4322, 5950-00-824-0739, 4320-01-165-5089 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100-370?

Key specifications for 100-370: Step Quantity: 2; Second End Groove Width: 0.0160 INCHES NOMINAL IN; Largest Step Diameter: 0.250 INCHES NOMINAL IN; Second End Diameter: 0.1880 INCHES NOMINAL IN. 12 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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