The Bolt,square Neck, cataloged under National Stock Number 5306-00-078-9696, 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 | 5306-00-078-9696 |
| Primary Part Number | 240144 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Hillman Group, Inc., the |
| Status | CANCELLED |
| Surface Treatment | ZINC OVERALL |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Material Document and Classification | SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Neck Width | 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Neck Length | 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | BUTTON |
| Head Diameter | 0.782 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN |
| Fastener Length | 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN |
| Head Height | 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-268-2440 (MS35751-164) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SK-2400-8 | Gse Management Co (USA) |
| 489070 | Fastener Solutions, Inc. (USA) |
| NASM35751 | Aerospace Industries Association of America Inc |
| MS35751-69 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| ANSI B18.5 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| ASME B18.5 | The American Society of Mechanical Engineers (USA) |
| 240144 PRIMARY | Hillman Group, Inc., the (USA) |
NSN 5306-00-078-9696 is a Bolt,square Neck, manufactured by Hillman Group, Inc., the, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-078-9696 has 7 cross-referenced part numbers: SK-2400-8 (Gse Management Co), 489070 (Fastener Solutions, Inc.), NASM35751 (Aerospace Industries Association of America Inc), MS35751-69 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ANSI B18.5 (American National Standards Institute Incorporated Dba American National Standards Institute) and 2 more.
There are 12 known substitutes for 5306-00-078-9696: 5306-00-268-2440, 5306-01-460-3083, 5306-01-656-6713 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 240144: Surface Treatment: ZINC OVERALL; Hardness Rating: 95.0 ROCKWELL B MAXIMUM OVERALL; Material Document and Classification: SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Neck Width: 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-078-9696 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.