Nondefinitive Spec/std Data: 1 TYPE AND B GRADE AND T-15 CLASS
Unable to Decode: UNABLE TO DECODE
Material: STEEL
Identification
NSN: 3455-00-224-6920
NIIN: 002246920
FSC: 3455 — Cutting Tools for Machine Tools
FSG: 34 — Metalworking Machinery (continued)
General Description
The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-00-224-6920, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3455-00-224-6920
Item Name
Cutter Bit,tool Holder
FSC / FSG
3455 / 34 — Cutting Tools for Machine Tools
Status
ACTIVE
Unit Package Type
BOX
Overall Thickness
0.312 INCHES NOMINAL IN
Shape
SQUARE
Unit Package Quantity
12
Nondefinitive Spec/std Data
1 TYPE AND B GRADE AND T-15 CLASS
Unable to Decode
UNABLE TO DECODE
Material
STEEL
Cutting Edge Finish
UNGROUND
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3455-00-224-6921POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
3455-00-243-2121POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
3455-00-243-2123POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
3455-00-272-9778POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
3455-00-272-9789POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
3455-00-988-4667POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
3455-01-243-3629POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
3455-01-243-7018POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A-A-51130
4/1Identification reference
Federal Commercial Item Description Promulgated by General Services Administration Washington DC
00C851
5/9Secondary reference
U.S. Government activity
Related Parts
3455-00-224-6921POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
3455-00-243-2121POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
3455-00-243-2123POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
3455-00-272-9778POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
3455-00-272-9789POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
3455-00-988-4667POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
3455-01-243-3629POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
3455-01-243-7018POSSIBLE MATCH
CUTTER BIT,TOOL HOLDER
Frequently Asked Questions
What is NSN 3455-00-224-6920?
NSN 3455-00-224-6920 is a Cutter Bit,tool Holder, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
What NSN replaces 3455-00-224-6920?
8 possible matches (shared part number, not a government interchangeability claim): 3455-00-224-6921, 3455-00-243-2121, 3455-00-243-2123. Verify interchangeability with system specifications before substitution.
What are the specifications of 3455-00-224-6920?
Key specifications for 3455-00-224-6920: Unit Package Type: BOX; Overall Thickness: 0.312 INCHES NOMINAL IN; Shape: SQUARE; Overall Length: 2.500 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3455-00-224-6920 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.