The Drill Set,twist, cataloged under National Stock Number 5133-01-556-8023, is classified within Federal Supply Class 5133 (Drill Bits, Counterbores, and Countersinks: Hand and Machine) of the Hand Tools group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5133-01-556-8023 |
| Item Name | Drill Set,twist |
| FSC / FSG | 5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine |
| Status | ACTIVE |
| Component Quantity | 29 |
| Nonsupply Items and Quantities | CONTAINS 1 EA FRACTIONAL SIZES 1/16 TO 1/2 IN. IN 1/64 IN. INCREMENTS IN |
| Furnished Items | METAL INDEXED CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 53000 | 3/9 Design control — primary reference Klein Tools Inc |
NSN 5133-01-556-8023 is a Drill Set,twist, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7240-01-678-1754. Verify interchangeability with system specifications before substitution.
Key specifications for 5133-01-556-8023: Component Quantity: 29; Nonsupply Items and Quantities: CONTAINS 1 EA FRACTIONAL SIZES 1/16 TO 1/2 IN. IN 1/64 IN. INCREMENTS IN; Special Features: HIGH SPEED STEEL; JOBBERS LG; 118 DEG POINT; STRAIGHT ROUND SHANK; BLACK OXIDE FINISH; Furnished Items: METAL INDEXED CASE. 3 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.