The Wrench,open End, cataloged under National Stock Number 5120-01-504-9710, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Steeple Incorporated. Government technical data includes 11 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-504-9710 |
| Primary Part Number | S27-860 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Steeple Incorporated |
| Status | ACTIVE |
| Large End Head Angle | 60.0 DEGREES NOMINAL |
| Large End Head Thickness | 0.547 INCHES NOMINAL IN |
| Small End Head Thickness | 0.547 INCHES NOMINAL IN |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Size | 1.875 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | DOUBLE HEAD |
| Specification/standard Data | 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL 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 |
|---|---|
| S27-860 | Steeple Incorporated (CAN) |
| Reference | Meaning |
|---|---|
| B107.100 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| 27-860 | 5/9 Secondary reference Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. |
| B107.100 CAT 39 TY2CL2 | 5/1 Secondary reference U.S. Government activity |
| 27-860 | 3/9 Design control — primary reference Apex Tool Group, Llc Dba Nicholson |
| B107.39 TY2CL2 | 5/9 Secondary reference U.S. Government activity |
| 27-860 | 5/9 Secondary reference Armstrong Bros Tool Co |
| B107.39 | 5/9 Secondary reference The American Society of Mechanical Engineers |
NSN 5120-01-504-9710 is a Wrench,open End, manufactured by Steeple Incorporated, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-504-9710 has 1 manufacturer part number on file: S27-860 (Steeple Incorporated).
Key specifications for S27-860: Large End Head Angle: 60.0 DEGREES NOMINAL; Large End Head Thickness: 0.547 INCHES NOMINAL IN; Small End Head Thickness: 0.547 INCHES NOMINAL IN; Small End Head Angle: 15.0 DEGREES NOMINAL. 11 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.