The Bolt,machine, cataloged under National Stock Number 5306-00-174-9546, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5306-00-174-9546 |
| Primary Part Number | MILB857 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | ZINC OVERALL |
| Minimum Tensile Strength | 64000 POUNDS PER SQUARE INCH LBS |
| Nondefinitive Spec/std Data | 2,GR 2 TYPE |
| Surface Treatment Document and Classification | QQ-Z-325 TY 2,CL 2 FED SPEC 1ST TREATMENT RESPONSE OR ASTM A 153 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Fastener Length | 9.000 INCHES NOMINAL IN |
| Head Height | 0.469 INCHES NOMINAL IN |
| Features Provided | FINISHED HEAD |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Thread Length | 2.000 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 10 |
| Width Between Flats | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Hardness Rating | 100.0 ROCKWELL B NOMINAL OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILB857 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FFB575TYPE3GRADE1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5306-00-174-9546 is a Bolt,machine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-174-9546 has 2 cross-referenced part numbers: MILB857 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FFB575TYPE3GRADE1 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5306-00-174-9546: 5306-00-660-2562, 5306-00-089-1425, 5306-00-226-4835 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILB857: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment: ZINC OVERALL; Minimum Tensile Strength: 64000 POUNDS PER SQUARE INCH LBS; Nondefinitive Spec/std Data: 2,GR 2 TYPE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-174-9546 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.