PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B4-1Knives

Fabwright Inc · NSN 3660-01-209-2691 · FSC 3660 · No Item Name Available
Verified by PartsTable
NSN 3660-01-209-2691 — this item is cataloged by the U.S. Government under National Stock Number 3660-01-209-2691. Primary manufacturer part number: B4-1.
Features
  • Knives — 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 Knives, cataloged under National Stock Number 3660-01-209-2691, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKnives
FSC / FSG3660 — No Item Name Available (FSG 36)
ManufacturersFabwright Inc (CAGE 54440)
Technical Specifications
ParameterValue
NSN3660-01-209-2691
Primary Part NumberB4-1
Item NameKnives
FSC / FSG3660 / 36 — No Item Name Available
ManufacturerFabwright Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3455-00-129-571617420 INTERCHANGEABLE
Cutter,milling,side
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5940-00-153-7949B4-1 INTERCHANGEABLE
Splice,conductor
Carver Supply Inc.
5365-00-333-2699116126-1 INTERCHANGEABLE
Shim
Transicoil Llc Dba Ads Transicoil Div Transicoil
3455-00-517-594541626 INTERCHANGEABLE
Cutter,milling,end
Kennametal Inc. Div Kennametal Industrial Products Group
5905-00-564-1032B4-1 INTERCHANGEABLE
Resistor Network,fixed,wire Woun
Superior Electric Holding Group Llc Div Specialty Product Technologies
3030-01-010-7752 INTERCHANGEABLE
Belt,v
5940-01-069-8914 INTERCHANGEABLE
Splice,conductor
Cross-Reference Index
Part NumberManufacturer
B4-1 PRIMARY Fabwright Inc (USA)
Related Parts
3455-00-129-5716INTERCHANGEABLE
CUTTER,MILLING,SIDE
17420
5940-00-153-7949INTERCHANGEABLE
SPLICE,CONDUCTOR
B4-1
5365-00-333-2699INTERCHANGEABLE
SHIM
116126-1
3455-00-517-5945INTERCHANGEABLE
CUTTER,MILLING,END
41626
5905-00-564-1032INTERCHANGEABLE
RESISTOR NETWORK,FIXED,WIRE WOUN
B4-1
3030-01-010-7752INTERCHANGEABLE
BELT,V
5940-01-069-8914INTERCHANGEABLE
SPLICE,CONDUCTOR

Frequently Asked Questions

What is NSN 3660-01-209-2691?

NSN 3660-01-209-2691 is a Knives, manufactured by Fabwright Inc, classified under FSC 3660 (No Item Name Available). Status: active.

What are the part numbers for NSN 3660-01-209-2691?

NSN 3660-01-209-2691 has 1 cross-referenced part number: B4-1 (Fabwright Inc).

What NSN replaces 3660-01-209-2691?

There are 7 known substitutes for 3660-01-209-2691: 3455-00-129-5716, 5940-00-153-7949, 5365-00-333-2699 and 4 more. Verify interchangeability with system specifications before substitution.

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