The Cutter,counterbore, cataloged under National Stock Number 5133-00-357-0134, is classified within Federal Supply Class 5133 (Drill Bits, Counterbores, and Countersinks: Hand and Machine) of the Hand Tools group. The manufacturer of record is Wright Machine & Tool Co., Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5133-00-357-0134 |
| Primary Part Number | C317 |
| Item Name | Cutter,counterbore |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Wright Machine & Tool Co., Inc. |
| Status | ACTIVE |
| Cutting End Style | INTERCHANGEABLE PILOT |
| Holder Accommodated | CONTINENTAL STANDARD DRIVE 302,303 AND 304 |
| Nominal Cutting Diameter | 1.5000 INCHES IN |
| Features Provided | REPLACEABLE PILOT |
| Shank Style | PIN DRIVE |
| Pilot Hole Nominal Diameter | 0.312 INCHES IN |
| Flute Quantity | 5 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| C317 PRIMARY | Wright Machine & Tool Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| C317 | 5/9 Secondary reference Ex-Cell-O Corp Tool and Abrasive Products Div |
NSN 5133-00-357-0134 is a Cutter,counterbore, manufactured by Wright Machine & Tool Co., Inc., classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-00-357-0134 has 1 manufacturer part number on file: C317 (Wright Machine & Tool Co., Inc.).
Key specifications for C317: Cutting End Style: INTERCHANGEABLE PILOT; Holder Accommodated: CONTINENTAL STANDARD DRIVE 302,303 AND 304; Overall Length: 2.500 INCHES NOMINAL IN; Nominal Cutting Diameter: 1.5000 INCHES IN. 8 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.