The Wrench,ratchet, cataloged under National Stock Number 5120-01-658-8720, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Lowell Corporation Dba Lowell Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-658-8720 |
| Primary Part Number | 16901-93212 |
| Item Name | Wrench,ratchet |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Lowell Corporation Dba Lowell Corp |
| Status | ACTIVE |
| Wrenching Surface Size | 0.750 INCHES NOMINAL SINGLE END IN |
| Style Designator | STRAIGHT SINGLE HEAD |
| Specification/standard Data | 05047-ASME B107.100/B107.66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE |
| Wrenching Surface Shape | SQUARE FIRST END INTERNAL |
| Material | IRON 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 |
|---|---|
| 16901-93212 | Lowell Corporation Dba Lowell Corp (USA) |
| Reference | Meaning |
|---|---|
| B107.66 TY2 | 5/1 Secondary reference U.S. Government activity |
| B107.66 | 5/1 Secondary reference The American Society of Mechanical Engineers |
| B107.100 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5120-01-658-8720 is a Wrench,ratchet, manufactured by Lowell Corporation Dba Lowell Corp, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-658-8720 has 1 manufacturer part number on file: 16901-93212 (Lowell Corporation Dba Lowell Corp).
Key specifications for 16901-93212: Wrenching Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Style Designator: STRAIGHT SINGLE HEAD; Overall Length: 16.500 INCHES NOMINAL IN; Overall Width: 1.218 INCHES NOMINAL IN. 6 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.