PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1213-12Shaft,shouldered

Rotron Incorporated · NSN 3040-01-391-3913 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-391-3913 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-391-3913. Primary manufacturer part number: 1213-12.
Features
  • Shaft,shouldered — FSC 3040
  • Surface Finish: 63.0 MICROINCHES
  • Step Quantity: 6
  • Material: STEEL CORROSION RESISTING
  • 2 verified cross-references
  • Primary manufacturer: Rotron Incorporated
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-391-3913, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN3040-01-391-3913
Primary Part Number1213-12
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRotron Incorporated
StatusACTIVE
Surface Finish63.0 MICROINCHES
Step Quantity6
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-237-72112687 INTERCHANGEABLE
Coil,radio Frequency
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-01-039-599512131-42 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
1213-15-1 Rotron Incorporated (USA)
1213-12 PRIMARY Rotron Incorporated (USA)
Related Parts
5950-00-237-7211INTERCHANGEABLE
COIL,RADIO FREQUENCY
2687
4820-01-039-5995INTERCHANGEABLE
SEAT,VALVE
12131-42

Frequently Asked Questions

What is NSN 3040-01-391-3913?

NSN 3040-01-391-3913 is a Shaft,shouldered, manufactured by Rotron Incorporated, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-391-3913?

NSN 3040-01-391-3913 has 2 cross-referenced part numbers: 1213-15-1 (Rotron Incorporated), 1213-12 (Rotron Incorporated).

What NSN replaces 3040-01-391-3913?

There are 2 known substitutes for 3040-01-391-3913: 5950-00-237-7211, 4820-01-039-5995. Verify interchangeability with system specifications before substitution.

What are the specifications of 1213-12?

Key specifications for 1213-12: Surface Finish: 63.0 MICROINCHES; Step Quantity: 6; Special Features: FLATS 90 DEGREES APART,ROCKWELL HARDNESS 40,PASSIVATE 5002,; Overall Length: 8.968 INCHES NOMINAL IN. 5 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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