The Cutter,milling,end, cataloged under National Stock Number 3455-00-320-9906, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Lear Siegler Inc National Twist Drill and Tool Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3455-00-320-9906 |
| Primary Part Number | 56777 |
| Item Name | Cutter,milling,end |
| FSC / FSG | 3455 / 34 — No Item Name Available |
| Manufacturer | Lear Siegler Inc National Twist Drill and Tool Div |
| Status | CANCELLED |
| Cutting Rotation Direction | RIGHT-HAND |
| Cut Length | 1.625 INCHES NOMINAL IN |
| Shank Type | FLATTED STRAIGHT |
| Flute Design | HELICAL |
| Helix Direction | RIGHT-HAND |
| Material | STEEL |
| Specification/standard Data | 05047-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Diameter | 0.750 INCHES NOMINAL IN |
| Design Form | SINGLE END |
| Shank Diameter | 0.750 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56777 | Lear Siegler Inc National Twist Drill and Tool Div (USA) |
| B94.19 TABLE 53 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| B94.19 TABLE 50 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 3455-00-320-9906 is a Cutter,milling,end, manufactured by Lear Siegler Inc National Twist Drill and Tool Div, classified under FSC 3455 (No Item Name Available). Status: cancelled.
NSN 3455-00-320-9906 has 3 cross-referenced part numbers: 56777 (Lear Siegler Inc National Twist Drill and Tool Div), B94.19 TABLE 53 (American National Standards Institute Incorporated Dba American National Standards Institute), B94.19 TABLE 50 (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 9 known substitutes for 3455-00-320-9906: 3455-00-275-1943, 3455-00-394-9975, 3455-01-006-0926 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 56777: Cutting Rotation Direction: RIGHT-HAND; Cut Length: 1.625 INCHES NOMINAL IN; Shank Type: FLATTED STRAIGHT; Flute Design: HELICAL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3455-00-320-9906 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.