The Hammer,pneumatic,portable, cataloged under National Stock Number 5130-01-656-0742, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. The manufacturer of record is Atlas Copco Tools & Assembly Llc Div Industrial Technique. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5130-01-656-0742 |
| Primary Part Number | RRD57-11 |
| Item Name | Hammer,pneumatic,portable |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Manufacturer | Atlas Copco Tools & Assembly Llc Div Industrial Technique |
| Status | ACTIVE |
| Handle Type | CLOSED END |
| Loudness Level in Decibels | 109 DBA MAX |
| Impact Blows Per Minute | 1860.0 |
| Air Inlet Nominal Thread Diameter | 0.250 INCHES IN |
| Diameter | 0.680 INCHES NOMINAL IN |
| Features Provided | VIBRATION DAMPENING FEATURE |
| Vibration Level in Meters Per Second Squared | 2.5 |
| Piston Stroke Length | 3.600 INCHES NOMINAL IN |
| Piston Bore Diameter | 0.800 INCHES NOMINAL IN |
| Connection Size | 1/4 IN. NPT 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 |
|---|---|
| RRD57-11 PRIMARY | Atlas Copco Tools & Assembly Llc Div Industrial Technique (USA) |
NSN 5130-01-656-0742 is a Hammer,pneumatic,portable, manufactured by Atlas Copco Tools & Assembly Llc Div Industrial Technique, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
NSN 5130-01-656-0742 has 1 manufacturer part number on file: RRD57-11 (Atlas Copco Tools & Assembly Llc Div Industrial Technique).
Key specifications for RRD57-11: Handle Type: CLOSED END; Loudness Level in Decibels: 109 DBA MAX; Weight: 7.5 POUNDS NOMINAL LBS; Impact Blows Per Minute: 1860.0. 10 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.