The Cutter Bit,tool Holder, cataloged under National Stock Number 3455-01-274-7728, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-274-7728 |
| Primary Part Number | 3181A35 |
| Item Name | Cutter Bit,tool Holder |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Shape | RECTANGULAR |
| Material Location | OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 STYLE AND A GRADE AND M-3 CLASS |
| Unable to Decode | UNABLE TO DECODE |
| Material | STEEL |
| Cutting Edge Finish | GROUND TO SHAPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3181A35 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| A-A-51130A TY II ST 1 GR A CL M3 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-51130 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 3455-01-274-7728 is a Cutter Bit,tool Holder, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-274-7728 has 2 manufacturer part numbers on file: 3181A35 (Mcmaster-Carr Supply Co), A-A-51130A TY II ST 1 GR A CL M3 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for 3181A35: Shape: RECTANGULAR; Material Location: OVERALL; Nondefinitive Spec/std Data: 2 TYPE AND 1 STYLE AND A GRADE AND M-3 CLASS; Unable to Decode: UNABLE TO DECODE. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.