The Bolt,square Neck, cataloged under National Stock Number 5306-01-270-8506, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-270-8506 |
| Primary Part Number | 0344814E03 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Fastener Length | 180.0 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Head Style | BUTTON |
| Head Height | 3.5 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Neck Width | 10.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.0 |
| Head Diameter | 16.0 MILLIMETERS NOMINAL MM |
| Neck Length | 4.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Thread Series Designator | M |
| Acquisition Status | ACTIVE |
| Successor | 6130-00-643-2151 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0344814E03 PRIMARY | Prestolite Electric Inc (USA) |
| 20-318 | Motorola Automotive Electronics (USA) |
| 120-267 | Prestolite Electric Inc (USA) |
| 120-318 | Prestolite Electric Inc (USA) |
NSN 5306-01-270-8506 is a Bolt,square Neck, manufactured by Prestolite Electric Inc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-270-8506 has 4 cross-referenced part numbers: 0344814E03 (Prestolite Electric Inc), 20-318 (Motorola Automotive Electronics), 120-267 (Prestolite Electric Inc), 120-318 (Prestolite Electric Inc).
There are 12 known substitutes for 5306-01-270-8506: 6130-00-643-2151, 5306-01-659-1073, 4820-00-038-7018 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0344814E03: Fastener Length: 180.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Head Style: BUTTON; Head Height: 3.5 MILLIMETERS NOMINAL MM. 11 total characteristics are documented in the Federal Logistics Information System.