The Bolt,machine, cataloged under National Stock Number 5306-00-042-6938, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 5306-00-042-6938 |
| Primary Part Number | 426938 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Army Weapons Command Attn Amswe-Ree-S |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Width Between Flats | 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Head Height | 0.308 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 13 |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Grip Length | 2.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Features Provided | UNFINISHED HEAD |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 GRADE |
| Material Document and Classification | FF-B-575,GR 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Class | 2A A |
| Head Style | SQUARE |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-010-2484 (102484) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 426938 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| FF-B-575 TY1 | General Services Administration Federal Supply Service (USA) |
| MS35355-131 | Chandler Products, Llc (USA) |
| FF-B-575 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS35355-131 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1-2 13X4IN | Gage Co the (USA) |
| 426938 | General Motors Corp (USA) |
NSN 5306-00-042-6938 is a Bolt,machine, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-042-6938 has 7 cross-referenced part numbers: 426938 (Army Weapons Command Attn Amswe-Ree-S), FF-B-575 TY1 (General Services Administration Federal Supply Service), MS35355-131 (Chandler Products, Llc), FF-B-575 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35355-131 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 12 known substitutes for 5306-00-042-6938: 5306-00-010-2484, 5306-00-010-2495, 5306-00-010-9177 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 426938: Nominal Thread Diameter: 0.500 INCHES IN; Width Between Flats: 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Head Height: 0.308 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN; Thread Quantity Per Inch: 13. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-042-6938 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.