PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B4-2Blocks,cutter

Fabwright Inc · NSN 3660-01-210-1871 · FSC 3660 · No Item Name Available
Verified by PartsTable
NSN 3660-01-210-1871 — this item is cataloged by the U.S. Government under National Stock Number 3660-01-210-1871. Primary manufacturer part number: B4-2.
Features
  • Blocks,cutter — FSC 3660
  • 1 verified cross-reference
  • Primary manufacturer: Fabwright Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Blocks,cutter, cataloged under National Stock Number 3660-01-210-1871, is classified within Federal Supply Class 3660 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Fabwright Inc. 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.

Catalog Facts
Item NameBlocks,cutter
FSC / FSG3660 — No Item Name Available (FSG 36)
ManufacturersFabwright Inc (CAGE 54440)
Technical Specifications
ParameterValue
NSN3660-01-210-1871
Primary Part NumberB4-2
Item NameBlocks,cutter
FSC / FSG3660 / 36 — No Item Name Available
ManufacturerFabwright Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-014-0784B4-2 INTERCHANGEABLE
Spacer,cable
Roller Bearing Co of America, Inc Div Pic Design
3455-00-228-5223ASME B94.19 TABLE 41 INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
6110-00-443-6993 INTERCHANGEABLE
Governor,motor
3030-00-529-0482 INTERCHANGEABLE
Belt,v
5310-00-579-1988B4-2 INTERCHANGEABLE
Washer,flat
Roller Bearing Co of America, Inc Div Pic Design
4730-00-640-6330SAE J530 4-2 130137B INTERCHANGEABLE
Reducer,pipe
Sae International Dba Sae International
3455-00-717-3396B24-4 INTERCHANGEABLE
Cutter,milling,end
Talbot Holdings Ltd
5995-00-739-4426B-4-2 INTERCHANGEABLE
Lead,electrical
Fluke Corp
6625-00-764-2936 INTERCHANGEABLE
Lead,test
6110-00-884-6339B4-2 INTERCHANGEABLE
Brake,electric
Autotronics, Inc. Dba Autotronics Inc
Cross-Reference Index
Part NumberManufacturer
B4-2 PRIMARY Fabwright Inc (USA)
Related Parts
5975-00-014-0784INTERCHANGEABLE
SPACER,CABLE
B4-2
3455-00-228-5223INTERCHANGEABLE
CUTTER,MILLING,END
ASME B94.19 TABLE 41
6110-00-443-6993INTERCHANGEABLE
GOVERNOR,MOTOR
3030-00-529-0482INTERCHANGEABLE
BELT,V
5310-00-579-1988INTERCHANGEABLE
WASHER,FLAT
B4-2
4730-00-640-6330INTERCHANGEABLE
REDUCER,PIPE
SAE J530 4-2 130137B
3455-00-717-3396INTERCHANGEABLE
CUTTER,MILLING,END
B24-4
5995-00-739-4426INTERCHANGEABLE
LEAD,ELECTRICAL
B-4-2
6625-00-764-2936INTERCHANGEABLE
LEAD,TEST
6110-00-884-6339INTERCHANGEABLE
BRAKE,ELECTRIC
B4-2
5130-01-049-1052INTERCHANGEABLE
WHEEL,ABRASIVE
5999-01-300-0491INTERCHANGEABLE
HEATER,THERMAL RELEASE
22605-12

Frequently Asked Questions

What is NSN 3660-01-210-1871?

NSN 3660-01-210-1871 is a Blocks,cutter, manufactured by Fabwright Inc, classified under FSC 3660 (No Item Name Available). Status: active.

What are the part numbers for NSN 3660-01-210-1871?

NSN 3660-01-210-1871 has 1 cross-referenced part number: B4-2 (Fabwright Inc).

What NSN replaces 3660-01-210-1871?

There are 12 known substitutes for 3660-01-210-1871: 5975-00-014-0784, 3455-00-228-5223, 6110-00-443-6993 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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