PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57133Shaft,shouldered

Northern Line Machine Div of Commencement Intl Corp · NSN 3040-01-334-7521 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-334-7521 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-334-7521. Primary manufacturer part number: 57133.
Features
  • Shaft,shouldered — FSC 3040
  • End Similarity: NOT IDENTICAL
  • First End Style: PLAIN
  • Step Quantity: 6
  • 1 verified cross-reference
  • Primary manufacturer: Northern Line Machine Div of Commencement Intl Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-334-7521, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Northern Line Machine Div of Commencement Intl Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-334-7521
Primary Part Number57133
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNorthern Line Machine Div of Commencement Intl Corp
StatusACTIVE
End SimilarityNOT IDENTICAL
First End StylePLAIN
Step Quantity6
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-01-045-4896 INTERCHANGEABLE
Key,socket Head Screw
4330-01-330-5020 INTERCHANGEABLE
Filter Element,fluid
4720-01-605-9388G638826-6 INTERCHANGEABLE
Hose,nonmetallic
Hydraflow
Cross-Reference Index
Part NumberManufacturer
57133 Northern Line Machine Div of Commencement Intl Corp (USA)
Related Parts
5120-01-045-4896INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
4330-01-330-5020INTERCHANGEABLE
FILTER ELEMENT,FLUID
4720-01-605-9388INTERCHANGEABLE
HOSE,NONMETALLIC
G638826-6

Frequently Asked Questions

What is NSN 3040-01-334-7521?

NSN 3040-01-334-7521 is a Shaft,shouldered, manufactured by Northern Line Machine Div of Commencement Intl Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-334-7521?

NSN 3040-01-334-7521 has 1 cross-referenced part number: 57133 (Northern Line Machine Div of Commencement Intl Corp).

What NSN replaces 3040-01-334-7521?

There are 3 known substitutes for 3040-01-334-7521: 5120-01-045-4896, 4330-01-330-5020, 4720-01-605-9388. Verify interchangeability with system specifications before substitution.

What are the specifications of 57133?

Key specifications for 57133: End Similarity: NOT IDENTICAL; First End Style: PLAIN; Step Quantity: 6. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com