The Socket Set,socket Wrench, cataloged under National Stock Number 5120-01-429-3543, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-429-3543 |
| Primary Part Number | 111TMMDY |
| Item Name | Socket Set,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | ACTIVE |
| Component Quantity | 11 |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND A STYLE |
| Nonsupply Items and Quantities | CONTAINS 1 EA CHROME PLATED; 12 POINT; 1/4 IN. FEMALE SQ DRIVE; STANDARD LENGTH; METRIC SIZES 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13 AND 14MM MM |
| Furnished Items | SOCKET RAIL AND CLIPS |
| 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 |
|---|---|
| 111TMMDY | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| 111TMMDY | Snap-on Tools Italia S.r.l. Unipersonale (ITA) |
| Reference | Meaning |
|---|---|
| AS954 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS954 TY1CL1STA | 5/1 Secondary reference U.S. Government activity |
| AS955 | 5/9 Secondary reference Sae International Dba Sae International |
| B107.5M | 5/9 Secondary reference The American Society of Mechanical Engineers |
| 01-056-0871 | 6/9 Informative reference only Replacement NSN of Temporarily Maintained NSN |
| AS955 TY1CL1STA | 5/9 Secondary reference U.S. Government activity |
| B107.5M TY1CL3 | 5/9 Secondary reference U.S. Government activity |
| 5120PL1677347 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AS955 | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-429-3543 is a Socket Set,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-429-3543 has 2 manufacturer part numbers on file: 111TMMDY (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 111TMMDY (Snap-on Tools Italia S.r.l. Unipersonale).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-429-3588, 5120-01-649-0866. Verify interchangeability with system specifications before substitution.
Key specifications for 111TMMDY: Component Quantity: 11; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE; Nonsupply Items and Quantities: CONTAINS 1 EA CHROME PLATED; 12 POINT; 1/4 IN. FEMALE SQ DRIVE; STANDARD LENGTH; METRIC SIZES 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13 AND 14MM MM. 5 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.