The Bolt,square Neck, cataloged under National Stock Number 5306-00-248-8700, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 5306-00-248-8700 |
| Primary Part Number | FFB584TYPE1CLASS1TYPEA |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Head Diameter | 1.219 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN |
| Hardness Rating | 95.0 ROCKWELL B MAXIMUM OVERALL |
| Nondefinitive Spec/std Data | 1 TYPE AND A STYLE AND 1 CLASS |
| Material Document and Classification | FF-B-584 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Neck Width | 0.616 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 11 |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 8.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Height | 0.313 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Neck Length | 0.313 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Thread Length | 1.750 INCHES MINIMUM IN |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Head Style | BUTTON |
| Surface Treatment Document and Classification | QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-006-2269 (MS35751-53) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB584TYPE1CLASS1TYPEA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FFB584 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5306-00-248-8700 is a Bolt,square Neck, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-248-8700 has 2 cross-referenced part numbers: FFB584TYPE1CLASS1TYPEA (Federal Specifications Promulgated by General Services Administration Washington DC), FFB584 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5306-00-248-8700: 5306-00-006-2269, 5306-00-011-9430, 5306-00-012-0231 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB584TYPE1CLASS1TYPEA: Head Diameter: 1.219 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN; Hardness Rating: 95.0 ROCKWELL B MAXIMUM OVERALL; Nondefinitive Spec/std Data: 1 TYPE AND A STYLE AND 1 CLASS; Material Document and Classification: FF-B-584 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-248-8700 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.