The Wrench,ratchet, cataloged under National Stock Number 5120-01-658-3224, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Omega Technologies, Inc Dba Omega Technologies Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-658-3224 |
| Primary Part Number | ATBRO2528E |
| Item Name | Wrench,ratchet |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Omega Technologies, Inc Dba Omega Technologies Inc |
| Status | ACTIVE |
| Wrenching Surface Size | 0.250 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Size | 0.312 INCHES NOMINAL SECOND END IN |
| Style Designator | STRAIGHT DOUBLE HEAD |
| Surface Treatment | CHROMATE OVERALL |
| Material | CARBON OVERALL |
| 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 |
|---|---|
| ATBRO2528E | Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS) |
| ATBRO2528E PRIMARY | Omega Technologies, Inc Dba Omega Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| ATBRO2528E | 5/9 Secondary reference Henchman Products Pty Ltd |
NSN 5120-01-658-3224 is a Wrench,ratchet, manufactured by Omega Technologies, Inc Dba Omega Technologies Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-658-3224 has 2 manufacturer part numbers on file: ATBRO2528E (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), ATBRO2528E (Omega Technologies, Inc Dba Omega Technologies Inc).
Key specifications for ATBRO2528E: Wrenching Surface Size: 0.250 INCHES NOMINAL FIRST END IN; Wrenching Surface Size: 0.312 INCHES NOMINAL SECOND END IN; Style Designator: STRAIGHT DOUBLE HEAD; Special Features: OFFSET RATCHETING BOX WRENCH W/COLLAR EJECTOR PIN. 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.