The Wrench,open End, cataloged under National Stock Number 5120-00-271-1532, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-271-1532 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Style Designator | SINGLE HEAD |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Functional Description | USED TO HOLD THE STEM ASSEMBLY WHEN ADJUSTING THE SCREW AT THE END OF THE STEM ASSEMBLY DURING REPAIR OF THE OXYGEM REGULATOR |
| Material | STEEL COMP 410 OVERALL |
| Head Thickness | 0.062 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 |
| Reference | Meaning |
|---|---|
| 31TA10392 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5120-00-271-1532 is a Wrench,open End, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-00-271-1532: Style Designator: SINGLE HEAD; Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 3.000 INCHES NOMINAL IN; Functional Description: USED TO HOLD THE STEM ASSEMBLY WHEN ADJUSTING THE SCREW AT THE END OF THE STEM ASSEMBLY DURING REPAIR OF THE OXYGEM REGULATOR. 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.