The Bolt,square Neck, cataloged under National Stock Number 5306-00-900-9653, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hillman Group, Inc., the. Government technical data includes 18 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 | 5306-00-900-9653 |
| Primary Part Number | 240033 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Hillman Group, Inc., the |
| Status | CANCELLED |
| Thread Class | 2A A |
| Head Diameter | 0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| Fastener Length | 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Head Style | ROUND |
| Neck Length | 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Material Document and Classification | SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC OVERALL |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Neck Width | 0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Head Height | 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-B-584 TY1CL1STAGR1 | General Services Administration Federal Supply Service (USA) |
| 240033 PRIMARY | Hillman Group, Inc., the (USA) |
| NASM35751 | Aerospace Industries Association of America Inc |
| MS35751-23 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| B18.5 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| ASME-B18.5 | The American Society of Mechanical Engineers (USA) |
| FF-B-584 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5306-00-900-9653 is a Bolt,square Neck, manufactured by Hillman Group, Inc., the, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-900-9653 has 7 cross-referenced part numbers: FF-B-584 TY1CL1STAGR1 (General Services Administration Federal Supply Service), 240033 (Hillman Group, Inc., the), NASM35751 (Aerospace Industries Association of America Inc), MS35751-23 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), B18.5 (American National Standards Institute Incorporated Dba American National Standards Institute) and 2 more.
There are 12 known substitutes for 5306-00-900-9653: 5306-00-010-9115, 5306-00-012-0955, 5306-00-012-6227 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 240033: Thread Class: 2A A; Head Diameter: 0.563 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN; Fastener Length: 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN; Minimum Tensile Strength: 55000 POUNDS PER SQUARE INCH LBS. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-900-9653 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.