The Counterbore,machine, cataloged under National Stock Number 5133-01-443-3488, 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 Time Fastener Co Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-443-3488 |
| Primary Part Number | 27622 |
| Item Name | Counterbore,machine |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Manufacturer | Time Fastener Co Inc |
| Status | ACTIVE |
| Nominal Cutting Diameter | 0.4375 INCHES IN |
| 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 |
|---|---|
| 27622 PRIMARY | Time Fastener Co Inc (USA) |
| 0661-971-62 | Wurth Uk Ltd (GBR) |
NSN 5133-01-443-3488 is a Counterbore,machine, manufactured by Time Fastener Co Inc, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
NSN 5133-01-443-3488 has 2 manufacturer part numbers on file: 27622 (Time Fastener Co Inc), 0661-971-62 (Wurth Uk Ltd).
Key specifications for 27622: Nominal Cutting Diameter: 0.4375 INCHES IN; Material: STEEL OVERALL. 2 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.