The Bolt,machine, cataloged under National Stock Number 5306-00-550-3686, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5306-00-550-3686 |
| Primary Part Number | MS35355-3 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Surface Treatment Document and Classification | SAE/AMS QQ-P-416 TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM B633 TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Thread Class | 2A A |
| Features Provided | UNFINISHED HEAD |
| Head Style | SQUARE |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Minimum Tensile Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Material Document and Classification | ASTM A307 GR1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 20 |
| Width Between Flats | 0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Head Height | 0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35355-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| B18.2.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| ASME B18.2.1 | The American Society of Mechanical Engineers (USA) |
| FF-B-575 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5306-00-550-3686 is a Bolt,machine, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-550-3686 has 4 cross-referenced part numbers: MS35355-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), B18.2.1 (American National Standards Institute Incorporated Dba American National Standards Institute), ASME B18.2.1 (The American Society of Mechanical Engineers), FF-B-575 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5306-00-550-3686: 5306-00-011-1195, 5306-00-013-1303, 5306-00-018-6682 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS35355-3: Surface Treatment Document and Classification: SAE/AMS QQ-P-416 TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM B633 TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Fastener Length: 1.250 INCHES NOMINAL IN; Hardness Rating: 95.0 ROCKWELL B MAXIMUM OVERALL; Thread Class: 2A A. 16 total characteristics are documented in the Federal Logistics Information System.