The Screwdriver Set,offset, cataloged under National Stock Number 5120-01-428-8690, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Snap-on Tools (australia) Pty Ltd. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-428-8690 |
| Primary Part Number | ST50A |
| Item Name | Screwdriver Set,offset |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Snap-on Tools (australia) Pty Ltd |
| Status | ACTIVE |
| Component Quantity | 5 |
| Specification/standard Data | 05047-ASME B107.600 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nonsupply Items and Quantities | CONTAINS 1 EA PHILLIPS NO. 1 AND 2; PHILLIPS NO. 3 AND 4; FLAT TIPS SIZE 0.025 X 1/4, 0.030 X 5/16 AND 0.046 X 3/8 IN.; 90 DEG ANGLE TIP AT BOTH ENDS; 4-3/4 TO 5-1/2 IN. O/A LENGTHS IN |
| Furnished Items | PLASTIC CASE |
| 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 |
|---|---|
| ST50A | Snap-on Tools (australia) Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| ST50 | 5/1 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| B107.600 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5120-01-428-8690 is a Screwdriver Set,offset, manufactured by Snap-on Tools (australia) Pty Ltd, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-428-8690 has 1 manufacturer part number on file: ST50A (Snap-on Tools (australia) Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-627-3001. Verify interchangeability with system specifications before substitution.
Key specifications for ST50A: Component Quantity: 5; Specification/standard Data: 05047-ASME B107.600 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nonsupply Items and Quantities: CONTAINS 1 EA PHILLIPS NO. 1 AND 2; PHILLIPS NO. 3 AND 4; FLAT TIPS SIZE 0.025 X 1/4, 0.030 X 5/16 AND 0.046 X 3/8 IN.; 90 DEG ANGLE TIP AT BOTH ENDS; 4-3/4 TO 5-1/2 IN. O/A LENGTHS IN; Furnished Items: PLASTIC CASE. 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.