The Wrench,box, cataloged under National Stock Number 5120-00-222-1594, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-222-1594 |
| Primary Part Number | MS16373-5 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Special Markings | WRENCH SIZE |
| Wrenching Surface Size | 1.625 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Style Designator | SLUGGING |
| Head Thickness | 1.250 INCHES MAXIMUM IN |
| Environmental Attribute Code | PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT |
| Material | STEEL OVERALL |
| Outside Diameter | 2.438 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS16373-5 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-1349 | 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) |
NSN 5120-00-222-1594 is a Wrench,box, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-222-1594 has 3 cross-referenced part numbers: MS16373-5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A-A-1349 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5120-00-222-1594: 5120-00-174-1831, 5120-00-174-1832, 5120-00-174-1833 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS16373-5: Special Markings: WRENCH SIZE; Wrenching Surface Size: 1.625 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Style Designator: SLUGGING. 10 total characteristics are documented in the Federal Logistics Information System.