The Extension,socket Wrench, cataloged under National Stock Number 5130-01-678-6728, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. The manufacturer of record is Lock Technology Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5130-01-678-6728 |
| Primary Part Number | LT1400I |
| Item Name | Extension,socket Wrench |
| FSC / FSG | 5130 / 51 — Hand Tools, Power Driven |
| Manufacturer | Lock Technology Inc |
| Status | ACTIVE |
| Drive Surface Size | 0.5 INCHES NOMINAL BOTH ENDS IN |
| Torque Capacity | 120.0 FOOT-POUNDS MAXIMUM FT |
| Style Designator | RIGID |
| Features Provided | POWER TOOL |
| Specification/standard Data | 05047-ASME B107.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 4 TYPE |
| Drive End Shape | SQUARE FIRST END INTERNAL |
| Drive End Shape | SQUARE SECOND END EXTERNAL |
| Surface Treatment | PHOSPHATE 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 |
|---|---|
| LT1400I PRIMARY | Lock Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| B107.2 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| B107.2 | 5/1 Secondary reference Phaostron Instrument and Electronic Company |
NSN 5130-01-678-6728 is a Extension,socket Wrench, manufactured by Lock Technology Inc, classified under FSC 5130, Hand Tools, Power Driven. Status: active.
NSN 5130-01-678-6728 has 1 manufacturer part number on file: LT1400I (Lock Technology Inc).
Key specifications for LT1400I: Drive Surface Size: 0.5 INCHES NOMINAL BOTH ENDS IN; Torque Capacity: 120.0 FOOT-POUNDS MAXIMUM FT; Style Designator: RIGID; Overall Length: 7.5 INCHES NOMINAL IN. 10 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.