The Knock-Out Punch, cataloged under National Stock Number 5130-01-588-3640, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5130-01-588-3640 |
| Primary Part Number | AT141A-3-3/8 |
| Item Name | Knock-Out Punch |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 0.401 SHANK DIAMETER, 3/8" RIVET SIZE |
| 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 |
|---|---|
| AT141A-3-3/8 PRIMARY | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| Reference | Meaning |
|---|---|
| AT141A-3-3/8 | 3/9 Design control — primary reference Snap-on Incorporated Dba Snap-on Tools Div Snap-on Specialty Tools (formerly Cdi Torque Products) |
NSN 5130-01-588-3640 is a Knock-Out Punch, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
NSN 5130-01-588-3640 has 1 manufacturer part number on file: AT141A-3-3/8 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
Key specifications for AT141A-3-3/8: General Characteristics Item Description: 0.401 SHANK DIAMETER, 3/8" RIVET SIZE; Overall Length: 3.500 INCHES NOMINAL IN. 1 specification is 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.