The Wrench,open End, cataloged under National Stock Number 5120-01-656-3351, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Williams J H Industrial Products Inc. Government technical data includes 4 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 | 5120-01-656-3351 |
| Primary Part Number | JHW3552 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Williams J H Industrial Products Inc |
| Status | ACTIVE |
| Style Designator | SINGLE HEAD, SLUGGING |
| Surface Treatment | CHROMATE OVERALL |
| Head Angle | 30.0 DEGREES NOMINAL |
| Head Thickness | 0.28125 INCHES NOMINAL 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 |
|---|---|
| JHW3552 PRIMARY | Williams J H Industrial Products Inc (USA) |
NSN 5120-01-656-3351 is a Wrench,open End, manufactured by Williams J H Industrial Products Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-656-3351 has 1 manufacturer part number on file: JHW3552 (Williams J H Industrial Products Inc).
Key specifications for JHW3552: Style Designator: SINGLE HEAD, SLUGGING; Overall Length: 7.625 INCHES NOMINAL IN; Special Features: SATIN CHROME FINISH;HEAD DIAMETER: 2.625 INCH NOMINAL;ULTRA THIN PATTERN FOR USE ON JAM NUTS AND ACCESS TO CONFINED AREAS IN; Surface Treatment: CHROMATE OVERALL. 4 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.