PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R4Punching Machine,metal,hand

Wiedemann Div Warner and Swasey Co · NSN 3445-00-263-2955 · FSC 3445 · No Item Name Available
Verified by PartsTable
NSN 3445-00-263-2955 — this item is cataloged by the U.S. Government under National Stock Number 3445-00-263-2955. Primary manufacturer part number: R4.
Features
  • Punching Machine,metal,hand — FSC 3445
  • Die Quantity and Size: 1 1/4IN.,1 5/16IN.,1 3/8IN.,1 7/16IN.,1 1/2IN.,1 5/8IN.,1 3/4IN.,1 7/8IN.,1 1IN.,1 1 1/4IN.,1 1 1/2IN.,1 2IN. IN
  • Punch Quantity and Size: 1 1/4IN.,1 5/16IN.,1 3/8IN.,1 7/16IN.,1 1/2IN.,1 5/8IN.,1 3/4IN.,1 7/8IN.,1 1IN.,1 1 1/4IN.,1 1 1/2IN.,1 2IN IN
  • Design Type: TURRET
  • Furnished Items and Quantity: 1 HANDLE,1 PUSHER,1 5/16IN. ALLENWRENCH,1 3/8IN. ALLEN WRENCH,1 5/16IN.BRISTO WRENCH,1 1/4IN. BRISTO WRENCH IN
  • Metal Thickness: 0.250 INCHES NOMINAL IN
  • Die Station Quantity: 12
  • Mounting Type: FLOOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Punching Machine,metal,hand, cataloged under National Stock Number 3445-00-263-2955, is classified within Federal Supply Class 3445 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Wiedemann Div Warner and Swasey Co. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3445-00-263-2955
Primary Part NumberR4
Item NamePunching Machine,metal,hand
FSC / FSG3445 / 34 — No Item Name Available
ManufacturerWiedemann Div Warner and Swasey Co
StatusACTIVE
Die Quantity and Size1 1/4IN.,1 5/16IN.,1 3/8IN.,1 7/16IN.,1 1/2IN.,1 5/8IN.,1 3/4IN.,1 7/8IN.,1 1IN.,1 1 1/4IN.,1 1 1/2IN.,1 2IN. IN
Punch Quantity and Size1 1/4IN.,1 5/16IN.,1 3/8IN.,1 7/16IN.,1 1/2IN.,1 5/8IN.,1 3/4IN.,1 7/8IN.,1 1IN.,1 1 1/4IN.,1 1 1/2IN.,1 2IN IN
Design TypeTURRET
Furnished Items and Quantity1 HANDLE,1 PUSHER,1 5/16IN. ALLENWRENCH,1 3/8IN. ALLEN WRENCH,1 5/16IN.BRISTO WRENCH,1 1/4IN. BRISTO WRENCH IN
Metal Thickness0.250 INCHES NOMINAL IN
Die Station Quantity12
Mounting TypeFLOOR
Throat Depth to Frame18.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-159-9239SSR4RA3P15L02 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
3455-00-250-0770 INTERCHANGEABLE
Cutter,milling,end
5975-00-265-777440007 INTERCHANGEABLE
Reducing Washer,knockout
Mulberry Metal Products Inc
2590-00-294-141016605 INTERCHANGEABLE
Cap,filler Opening
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
2940-00-413-85211S9150 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
3110-00-554-3247059-1 INTERCHANGEABLE
Bearing,ball,annular
Jay Electric Co
3110-00-554-3440PVS1K7 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3990-00-596-7051R4 INTERCHANGEABLE
Binder,load
Ratcliff Hoist Co
4730-00-722-3595W1179 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Mueller Brass Co.
5310-00-753-4402R4 INTERCHANGEABLE
Washer,spring Tension
Barnes Group Inc
Cross-Reference Index
Part NumberManufacturer
R4 Wiedemann Div Warner and Swasey Co (USA)
Related Parts
3110-00-159-9239INTERCHANGEABLE
BEARING,BALL,ANNULAR
SSR4RA3P15L02
3455-00-250-0770INTERCHANGEABLE
CUTTER,MILLING,END
5975-00-265-7774INTERCHANGEABLE
REDUCING WASHER,KNOCKOUT
40007
2590-00-294-1410INTERCHANGEABLE
CAP,FILLER OPENING
16605
2940-00-413-8521INTERCHANGEABLE
FILTER ELEMENT,FLUID
1S9150
3110-00-554-3247INTERCHANGEABLE
BEARING,BALL,ANNULAR
059-1
3110-00-554-3440INTERCHANGEABLE
BEARING,BALL,ANNULAR
PVS1K7
3990-00-596-7051INTERCHANGEABLE
BINDER,LOAD
R4
4730-00-722-3595INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
W1179
5310-00-753-4402INTERCHANGEABLE
WASHER,SPRING TENSION
R4
3110-00-835-6048INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
22206C
4820-01-256-0278INTERCHANGEABLE
COUPLING,ACTUATOR-HANDWHEEL,VALV
57363-04

Frequently Asked Questions

What is NSN 3445-00-263-2955?

NSN 3445-00-263-2955 is a Punching Machine,metal,hand, manufactured by Wiedemann Div Warner and Swasey Co, classified under FSC 3445 (No Item Name Available). Status: active.

What are the part numbers for NSN 3445-00-263-2955?

NSN 3445-00-263-2955 has 1 cross-referenced part number: R4 (Wiedemann Div Warner and Swasey Co).

What NSN replaces 3445-00-263-2955?

There are 12 known substitutes for 3445-00-263-2955: 3110-00-159-9239, 3455-00-250-0770, 5975-00-265-7774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R4?

Key specifications for R4: Die Quantity and Size: 1 1/4IN.,1 5/16IN.,1 3/8IN.,1 7/16IN.,1 1/2IN.,1 5/8IN.,1 3/4IN.,1 7/8IN.,1 1IN.,1 1 1/4IN.,1 1 1/2IN.,1 2IN. IN; Punch Quantity and Size: 1 1/4IN.,1 5/16IN.,1 3/8IN.,1 7/16IN.,1 1/2IN.,1 5/8IN.,1 3/4IN.,1 7/8IN.,1 1IN.,1 1 1/4IN.,1 1 1/2IN.,1 2IN IN; Design Type: TURRET; Furnished Items and Quantity: 1 HANDLE,1 PUSHER,1 5/16IN. ALLENWRENCH,1 3/8IN. ALLEN WRENCH,1 5/16IN.BRISTO WRENCH,1 1/4IN. BRISTO WRENCH IN. 8 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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