PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41855Threading Machine,pipe and Bolt

Ridge Tool Company · NSN 3450-00-483-8552 · FSC 3450 · No Item Name Available
Verified by PartsTable
NSN 3450-00-483-8552 — this item is cataloged by the U.S. Government under National Stock Number 3450-00-483-8552. Primary manufacturer part number: 41855.
Features
  • Threading Machine,pipe and Bolt — FSC 3450
  • Maximum Pipe Size Accommodated: 2.000 INCHES IN
  • Die Head Quantity: 3
  • Frequency in Hertz: 25.0 AND 60.0
  • Phase: SINGLE
  • Current Type: AC
  • Maximum Bolt Diameter Accommodated: 2.000 INCHES IN
  • Minimum Bolt Diameter Accommodated: 0.250 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Threading Machine,pipe and Bolt, cataloged under National Stock Number 3450-00-483-8552, is classified within Federal Supply Class 3450 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Ridge Tool Company. Government technical data includes 11 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: Cancelled.

Technical Specifications
ParameterValue
NSN3450-00-483-8552
Primary Part Number41855
Item NameThreading Machine,pipe and Bolt
FSC / FSG3450 / 34 — No Item Name Available
ManufacturerRidge Tool Company
StatusCANCELLED
Maximum Pipe Size Accommodated2.000 INCHES IN
Die Head Quantity3
Frequency in Hertz25.0 AND 60.0
PhaseSINGLE
Current TypeAC
Maximum Bolt Diameter Accommodated2.000 INCHES IN
Minimum Bolt Diameter Accommodated0.250 INCHES IN
Spindle TypeSINGLE
Mounting Type for Which DesignedPORTABLE
Minimum Pipe Size Accommodated0.125 INCHES IN
Voltage in Volts115.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5315-00-271-40942925P11 INTERCHANGEABLE
Key,machine
Taylor Machine Works Inc
5360-00-619-70121028827 INTERCHANGEABLE
Spring,helical,extension
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
300 Ridge Tool Company (USA)
41855 PRIMARY Ridge Tool Company (USA)
Related Parts
5315-00-271-4094INTERCHANGEABLE
KEY,MACHINE
2925P11
5360-00-619-7012INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
1028827

Frequently Asked Questions

What is NSN 3450-00-483-8552?

NSN 3450-00-483-8552 is a Threading Machine,pipe and Bolt, manufactured by Ridge Tool Company, classified under FSC 3450 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3450-00-483-8552?

NSN 3450-00-483-8552 has 2 cross-referenced part numbers: 300 (Ridge Tool Company), 41855 (Ridge Tool Company).

What NSN replaces 3450-00-483-8552?

There are 2 known substitutes for 3450-00-483-8552: 5315-00-271-4094, 5360-00-619-7012. Verify interchangeability with system specifications before substitution.

What are the specifications of 41855?

Key specifications for 41855: Maximum Pipe Size Accommodated: 2.000 INCHES IN; Die Head Quantity: 3; Frequency in Hertz: 25.0 AND 60.0; Phase: SINGLE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3450-00-483-8552 still in active supply?

NSN 3450-00-483-8552 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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