The Bolt,square Neck, cataloged under National Stock Number 5306-00-054-8004, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-054-8004 |
| Primary Part Number | 548004 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Neck Width | 0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Head Style | BUTTON |
| Features Provided | SQUARE NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Minimum Yield Strength | 60000 POUNDS PER SQUARE INCH LBS |
| Head Height | 0.094 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Material | STEEL OVERALL |
| Thread Class | 2A A |
| Head Diameter | 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Neck Length | 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-006-2269 (MS35751-53) |
| HAZMAT | No |
NSN 5306-00-054-8004 is a Bolt,square Neck, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-054-8004 has 3 cross-referenced part numbers: 548004 (U S Army Tank Automotive Command Amsta-Im-Mm), 548004 (Army Weapons Command Attn Amswe-Ree-S), FFB584 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5306-00-054-8004: 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 548004: Neck Width: 0.185 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment: CADMIUM OR ZINC OVERALL; Fastener Length: 1.000 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-054-8004 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.