The Adapter,torque Wrench, cataloged under National Stock Number 5120-01-478-6318, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-478-6318 |
| Primary Part Number | 74D130521-1001 |
| Item Name | Adapter,torque Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Supplementary Features | ENSURES BEARING CAN RESIST 44LB OF TORQUE W/OUT ROTATING LBS |
| Material Document and Classification | MIL-S-8512D FED SPEC SINGLE MATERIAL RESPONSE LUG |
| Specification/standard Data | 81349-MIL-S-8512D GOVERNMENT SPECIFICATION |
| Functional Description | USED DURING INSTALLATION OF NEW BEARING |
| Material | STEEL LUG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74D130521-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10311966 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5120-01-478-6318 is a Adapter,torque Wrench, manufactured by The Boeing Company Div Defense, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-478-6318 has 1 manufacturer part number on file: 74D130521-1001 (The Boeing Company Div Defense).
Key specifications for 74D130521-1001: Supplementary Features: ENSURES BEARING CAN RESIST 44LB OF TORQUE W/OUT ROTATING LBS; Material Document and Classification: MIL-S-8512D FED SPEC SINGLE MATERIAL RESPONSE LUG; Specification/standard Data: 81349-MIL-S-8512D GOVERNMENT SPECIFICATION; Special Features: 2X4 IN X 2.4 IN X 4.6 IN IN. 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.
NSN 5120-01-478-6318 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.