The Bolt,square Neck, cataloged under National Stock Number 5306-01-188-0486, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-188-0486 |
| Primary Part Number | MS35751-127 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | ACTIVE |
| Surface Treatment | CADMIUM AND CHROMATE OR ZINC OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Head Height | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | BUTTON |
| Neck Length | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material Document and Classification | ASTM A307 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Neck Width | 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY2 CL3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 ASSN STD 2ND TREATMENT RESPONSE OR MIL-C-81562 TY 2 CL3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Class | 2A A |
| Head Diameter | 1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 13 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35751-127 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS35751-127 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 109 38 | General Motors Corp (USA) |
NSN 5306-01-188-0486 is a Bolt,square Neck, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-188-0486 has 3 cross-referenced part numbers: MS35751-127 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS35751-127 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 109 38 (General Motors Corp).
There are 5 known substitutes for 5306-01-188-0486: 5945-00-080-4227, 3110-00-100-0573, 3120-00-148-1963 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS35751-127: Surface Treatment: CADMIUM AND CHROMATE OR ZINC OVERALL; Thread Direction: RIGHT-HAND; Thread Length: 1.250 INCHES NOMINAL IN; Head Height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.