PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R3LForming Machine,sheet Metal,slip

Webb Corporation · NSN 3441-00-729-4973 · FSC 3441 · No Item Name Available
Verified by PartsTable
NSN 3441-00-729-4973 — this item is cataloged by the U.S. Government under National Stock Number 3441-00-729-4973. Primary manufacturer part number: R3L.
Features
  • Forming Machine,sheet Metal,slip — FSC 3441
  • Roll Diameter: 7.000 INCHES NOMINAL IN
  • Phase: THREE
  • Metal Thickness Accommodated: 0.1875IN. IN
  • Frequency in Hertz: 60.0
  • Power Unit: INCLUDED
  • Working Width: 98.000 INCHES NOMINAL IN
  • Roll Adjustment Method: HAND
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Forming Machine,sheet Metal,slip, cataloged under National Stock Number 3441-00-729-4973, is classified within Federal Supply Class 3441 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Webb Corporation. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3441-00-729-4973
Primary Part NumberR3L
Item NameForming Machine,sheet Metal,slip
FSC / FSG3441 / 34 — No Item Name Available
ManufacturerWebb Corporation
StatusACTIVE
Roll Diameter7.000 INCHES NOMINAL IN
PhaseTHREE
Metal Thickness Accommodated0.1875IN. IN
Frequency in Hertz60.0
Power UnitINCLUDED
Working Width98.000 INCHES NOMINAL IN
Roll Adjustment MethodHAND
Power SourceELECTRIC MOTOR
Reference Number Differentiating CharacteristicsRPKZ,RPLA,RPLB,RPLC,RPLD,RPLE,RPLQ,RPLS AND RPLU
Voltage in Volts220.0 AND 440.0
Operation MethodPOWER
Horsepower Rating7.250
Current TypeAC
Mounting TypeFLOOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-155-6406B8N INTERCHANGEABLE
Bearing,ball,annular
Bay City Shovels, Inc
Cross-Reference Index
Part NumberManufacturer
R3L Webb Corporation (USA)
Related Parts
3110-00-155-6406INTERCHANGEABLE
BEARING,BALL,ANNULAR
B8N

Frequently Asked Questions

What is NSN 3441-00-729-4973?

NSN 3441-00-729-4973 is a Forming Machine,sheet Metal,slip, manufactured by Webb Corporation, classified under FSC 3441 (No Item Name Available). Status: active.

What are the part numbers for NSN 3441-00-729-4973?

NSN 3441-00-729-4973 has 1 cross-referenced part number: R3L (Webb Corporation).

What NSN replaces 3441-00-729-4973?

There is 1 known substitute for 3441-00-729-4973: 3110-00-155-6406. Verify interchangeability with system specifications before substitution.

What are the specifications of R3L?

Key specifications for R3L: Roll Diameter: 7.000 INCHES NOMINAL IN; Phase: THREE; Metal Thickness Accommodated: 0.1875IN. IN; Frequency in Hertz: 60.0. 14 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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