The Bolt,square Neck, cataloged under National Stock Number 5306-00-089-0176, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerospace Industries Association of America Inc. Government technical data includes 18 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-089-0176 |
| Primary Part Number | NASM35751 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Aerospace Industries Association of America Inc |
| Status | CANCELLED |
| Head Height | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Fastener Length | 7.906 INCHES MINIMUM AND 8.094 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Head Style | BUTTON |
| Surface Treatment Document and Classification | ASTM-B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Head Diameter | 1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN |
| Neck Width | 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC OVERALL |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Neck Length | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Length | 1.500 INCHES MINIMUM IN |
| Material Document and Classification | SAE GR 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-268-2440 (MS35751-164) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NASM35751 | Aerospace Industries Association of America Inc |
| ANSI B18.5 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MS35751-143 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| ASME B18.5 | The American Society of Mechanical Engineers (USA) |
NSN 5306-00-089-0176 is a Bolt,square Neck, manufactured by Aerospace Industries Association of America Inc, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-089-0176 has 4 cross-referenced part numbers: NASM35751 (Aerospace Industries Association of America Inc), ANSI B18.5 (American National Standards Institute Incorporated Dba American National Standards Institute), MS35751-143 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ASME B18.5 (The American Society of Mechanical Engineers).
There are 12 known substitutes for 5306-00-089-0176: 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 NASM35751: Head Height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Fastener Length: 7.906 INCHES MINIMUM AND 8.094 INCHES MAXIMUM IN; Thread Class: 2A A; Thread Quantity Per Inch: 13. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-089-0176 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.