PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4452Punch Motor Switch and Bracket a

E Craftsmen Corporation · NSN 6660-01-075-1121 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-01-075-1121 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-075-1121. Primary manufacturer part number: 4452.
Features
  • Punch Motor Switch and Bracket a — FSC 6660
  • General Characteristics Item Description: ASSEMBLY WITH 3 LEADS 9 INCHES LONG TERMINAL LUGS,AND 6 INCHES INSULATING TUBING; MOUNTING BRACKET IN
  • 1 verified cross-reference
  • Primary manufacturer: E Craftsmen Corporation
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Mechanical power generation
  • Drive system operation
General Description

The Punch Motor Switch and Bracket a, cataloged under National Stock Number 6660-01-075-1121, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is E Craftsmen Corporation. Government technical data includes 1 verified specification, 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
NSN6660-01-075-1121
Primary Part Number4452
Item NamePunch Motor Switch and Bracket a
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerE Craftsmen Corporation
StatusACTIVE
General Characteristics Item DescriptionASSEMBLY WITH 3 LEADS 9 INCHES LONG TERMINAL LUGS,AND 6 INCHES INSULATING TUBING; MOUNTING BRACKET IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
7290-00-222-34184452 INTERCHANGEABLE
Sewing Machine,household
Singer Co the United States Div - Sewing Products Group
1620-00-342-0257 INTERCHANGEABLE
Selector,damper,steering
4310-00-465-10908165 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4720-00-536-91734452 INTERCHANGEABLE
Hose,preformed
Brinkley Technology Group Llc Dba Hercules Manufacturing
2540-00-741-423894.10.01.08 INTERCHANGEABLE
Cask Asy Water Side
Amfs American Fleet Services
5970-00-788-4901 INTERCHANGEABLE
Tape,insulation,electrical
4330-01-108-4292156205 INTERCHANGEABLE
Shell,cartridge
Pentair Filtration Solutions, Llc
4730-01-196-1154 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4320-01-200-43028150 INTERCHANGEABLE
Pump Unit,centrifugal
Mc Donald a Y Mfg Co
5305-01-227-39954452 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
Cross-Reference Index
Part NumberManufacturer
4452 PRIMARY E Craftsmen Corporation (CAN)
Related Parts
7290-00-222-3418INTERCHANGEABLE
SEWING MACHINE,HOUSEHOLD
4452
1620-00-342-0257INTERCHANGEABLE
SELECTOR,DAMPER,STEERING
4310-00-465-1090INTERCHANGEABLE
RING SET,PISTON
8165
4720-00-536-9173INTERCHANGEABLE
HOSE,PREFORMED
4452
2540-00-741-4238INTERCHANGEABLE
CASK ASY WATER SIDE
94.10.01.08
5970-00-788-4901INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
4330-01-108-4292INTERCHANGEABLE
SHELL,CARTRIDGE
156205
4730-01-196-1154INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4320-01-200-4302INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
8150
5305-01-227-3995INTERCHANGEABLE
SCREW,SHOULDER
4452
5330-01-360-7754INTERCHANGEABLE
SEAL,PLAIN ENCASED
KIT4757
5120-01-368-2330INTERCHANGEABLE
BIT,SCREWDRIVER
445-2

Frequently Asked Questions

What is NSN 6660-01-075-1121?

NSN 6660-01-075-1121 is a Punch Motor Switch and Bracket a, manufactured by E Craftsmen Corporation, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-01-075-1121?

NSN 6660-01-075-1121 has 1 cross-referenced part number: 4452 (E Craftsmen Corporation).

What NSN replaces 6660-01-075-1121?

There are 12 known substitutes for 6660-01-075-1121: 7290-00-222-3418, 1620-00-342-0257, 4310-00-465-1090 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4452?

Key specifications for 4452: End Item Identification: GAGE,PRECIPITATION,WEIGHTING,PUNCHED TAPE BINARY-CODED-DECIMAL; General Characteristics Item Description: ASSEMBLY WITH 3 LEADS 9 INCHES LONG TERMINAL LUGS,AND 6 INCHES INSULATING TUBING; MOUNTING BRACKET IN. 2 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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