The Wrench,open End Box, cataloged under National Stock Number 5120-00-224-3158, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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 | 5120-00-224-3158 |
| Primary Part Number | 77C719203P1 |
| Item Name | Wrench,open End Box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | CANCELLED |
| Environmental Attribute Code | PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Style Designator | FLARE NUT SINGLE END |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS AND D STYLE |
| Wrenching Surface Size | 0.562 INCHES NOMINAL SINGLE END IN |
| Material | STEEL OVERALL |
| Surface Treatment | PHOSPHATE OVERALL |
| Head Thickness | 0.437 INCHES MAXIMUM IN |
| Specification/standard Data | 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77C719203P1 | Lockheed Martin Corporation Div Rms (USA) |
| AS4167 | Society of Automotive Engineers Inc (USA) |
| 4118 | Martin Sprocket and Gear Inc (USA) |
| GGG-W-636 TY14 | General Services Administration Federal Supply Service (USA) |
| BLK4118 | Martin Sprocket and Gear Inc (USA) |
| A-A-1350 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 77C719203P001 | Lockheed Martin Corporation Div Rms (USA) |
| AS4167 | Sae International Dba Sae International (USA) |
| AS4167 TY2CL2STD | General Services Administration Federal Supply Service (USA) |
NSN 5120-00-224-3158 is a Wrench,open End Box, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-224-3158 has 10 cross-referenced part numbers: 77C719203P1 (Lockheed Martin Corporation Div Rms), AS4167 (Society of Automotive Engineers Inc), 4118 (Martin Sprocket and Gear Inc), GGG-W-636 TY14 (General Services Administration Federal Supply Service), BLK4118 (Martin Sprocket and Gear Inc) and 5 more.
There are 12 known substitutes for 5120-00-224-3158: 4540-00-050-9009, 5905-00-106-5182, 6240-00-196-4519 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 77C719203P1: Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Style Designator: FLARE NUT SINGLE END; Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS AND D STYLE. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-224-3158 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.