The Screwdriver Bit Set and Handle, cataloged under National Stock Number 5120-01-495-9121, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-495-9121 |
| Item Name | Screwdriver Bit Set and Handle |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Component Quantity | 8 |
| Handle Type | STRAIGHT |
| Bit Size and Quantity | DOUBLE-ENDED BITS SIZE 4-6 FLAT TIP; PHILLIPS SIZE 0 X 3 AND 1 X 2; TORX SIZE T-10 X T-15 AND T-20 X T-25; SQUARE SIZE 0 X 3 AND 1 X 2 |
| Features Provided | BIT STORAGE IN HANDLE AND NON-RATCHETING |
| 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 |
|---|---|
| 181QC | 5/9 Secondary reference Seahawk Enterprises, L.l.c |
| 181ML | 3/9 Design control — primary reference Seahawk Enterprises, L.l.c |
NSN 5120-01-495-9121 is a Screwdriver Bit Set and Handle, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7710-01-559-9631. Verify interchangeability with system specifications before substitution.
Key specifications for 5120-01-495-9121: Component Quantity: 8; Handle Type: STRAIGHT; Bit Size and Quantity: DOUBLE-ENDED BITS SIZE 4-6 FLAT TIP; PHILLIPS SIZE 0 X 3 AND 1 X 2; TORX SIZE T-10 X T-15 AND T-20 X T-25; SQUARE SIZE 0 X 3 AND 1 X 2; Features Provided: BIT STORAGE IN HANDLE AND NON-RATCHETING. 4 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.