The Chisel,boilermaker's,hand, cataloged under National Stock Number 5110-00-596-1049, is classified within Federal Supply Class 5110 (Hand Tools, Edged, Nonpowered) of the Hand Tools group. The manufacturer of record is Mcdermott Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5110-00-596-1049 |
| Primary Part Number | 4556082 |
| Item Name | Chisel,boilermaker's,hand |
| FSC / FSG | 5110 / 51 — Hand Tools, Edged, Nonpowered |
| Manufacturer | Mcdermott Inc |
| Status | ACTIVE |
| General Characteristics Item Description | RIPPING TYPE FOR 1.25 IN. BOILER TUBE IN |
| 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 |
|---|---|
| 4556082 | Mcdermott Inc (USA) |
| Reference | Meaning |
|---|---|
| 4556082 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| MS228075 | 3/9 Design control — primary reference U.S. Government activity |
| 4556082 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
NSN 5110-00-596-1049 is a Chisel,boilermaker's,hand, manufactured by Mcdermott Inc, classified under FSC 5110, Hand Tools, Edged, Nonpowered. Status: active.
NSN 5110-00-596-1049 has 1 manufacturer part number on file: 4556082 (Mcdermott Inc).
Key specifications for 4556082: General Characteristics Item Description: RIPPING TYPE FOR 1.25 IN. BOILER TUBE 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.