The Hammer,pneumatic,portable, cataloged under National Stock Number 5130-01-656-0747, 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 12 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 | 5130-01-656-0747 |
| Primary Part Number | RRF21-01 |
| Item Name | Hammer,pneumatic,portable |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Manufacturer | Atlas Copco Tools & Assembly Llc Div Industrial Technique |
| Status | ACTIVE |
| Hose Diameter | 0.375 INCHES NOMINAL IN |
| Handle Type | CLOSED END |
| Loudness Level in Decibels | 109 DBA MAX |
| Shank Width Across Flats | 0.500 INCHES NOMINAL IN |
| Impact Blows Per Minute | 3400.0 |
| Air Inlet Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | VIBRATION DAMPENING FEATURE |
| Vibration Level in Meters Per Second Squared | 2.5 |
| Piston Stroke Length | 1.300 INCHES NOMINAL IN |
| Accommodated Tool Shank Style | HEXAGON |
| Piston Bore Diameter | 0.700 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 |
|---|---|
| RRF21-01 PRIMARY | Atlas Copco Tools & Assembly Llc Div Industrial Technique (USA) |
NSN 5130-01-656-0747 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 5130-01-656-0747 has 1 manufacturer part number on file: RRF21-01 (Atlas Copco Tools & Assembly Llc Div Industrial Technique).
Key specifications for RRF21-01: Hose Diameter: 0.375 INCHES NOMINAL IN; Handle Type: CLOSED END; Loudness Level in Decibels: 109 DBA MAX; Shank Width Across Flats: 0.500 INCHES NOMINAL IN. 12 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.