The Wrench,open End, cataloged under National Stock Number 5120-00-947-3189, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Martin Sprocket and Gear Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-947-3189 |
| Primary Part Number | 3712 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Martin Sprocket and Gear Inc |
| Status | CANCELLED |
| Small End Head Thickness | 0.219 INCHES NOMINAL IN |
| Large End Head Angle | 60.0 DEGREES NOMINAL |
| Wrenching Surface Shape | OVAL BOTH ENDS INTERNAL |
| Style Designator | DOUBLE HEAD |
| Specification/standard Data | 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Size | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 3 CLASS |
| Small End Head Angle | 15.0 DEGREES NOMINAL |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| Large End Head Thickness | 0.219 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GGG-W-636 TY16ST2 | General Services Administration Federal Supply Service (USA) |
| VS5216 | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| B107.39 TY2CL1 | General Services Administration Federal Supply Service (USA) |
| B107.100 CAT 39 TY2CL3 | General Services Administration Federal Supply Service (USA) |
| 595862-013 | Litton Systems Inc. Div Navigation Systems Division (USA) |
| 3712 PRIMARY | Martin Sprocket and Gear Inc (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 595862-013 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| B107.6 | The American Society of Mechanical Engineers (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
| B107.39 | The American Society of Mechanical Engineers (USA) |
NSN 5120-00-947-3189 is a Wrench,open End, manufactured by Martin Sprocket and Gear Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-947-3189 has 11 cross-referenced part numbers: GGG-W-636 TY16ST2 (General Services Administration Federal Supply Service), VS5216 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), B107.39 TY2CL1 (General Services Administration Federal Supply Service), B107.100 CAT 39 TY2CL3 (General Services Administration Federal Supply Service), 595862-013 (Litton Systems Inc. Div Navigation Systems Division) and 6 more.
There are 12 known substitutes for 5120-00-947-3189: 5950-00-008-2563, 5120-00-132-1031, 5120-00-142-5240 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3712: Small End Head Thickness: 0.219 INCHES NOMINAL IN; Large End Head Angle: 60.0 DEGREES NOMINAL; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL; Style Designator: DOUBLE HEAD. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-947-3189 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.