The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-319-0381, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Jacobs Mfg Co the. Government technical data includes 15 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-319-0381 |
| Primary Part Number | 21183 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Jacobs Mfg Co the |
| Status | ACTIVE |
| Fastener Length | 109.2 MILLIMETERS MINIMUM AND 110.8 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Material | STEEL PROPERTY CLASS 12.9 OVERALL |
| Thread Pitch in Millimeters | 1.75 |
| External Thread Tolerance Class | 6G G |
| Extended Washer Diameter | 20.32 MILLIMETERS MINIMUM AND 21.59 MILLIMETERS MAXIMUM MM |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 80.8 MILLIMETERS NOMINAL MM |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Head Height | 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM |
| Width Between Flats | 11.93 MILLIMETERS MINIMUM AND 12.05 MILLIMETERS MAXIMUM MM |
| Extended Washer Thickness | 5.03 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM MM |
| Thread Direction | RIGHT-HAND |
| Thread Length | 30.0 MILLIMETERS MINIMUM MM |
| Externally Relieved Body Diameter Quantity | 1 |
| First Diameter From Head | 10.734 MILLIMETERS MINIMUM AND 10.829 MILLIMETERS MAXIMUM MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-01-319-0381 is a Bolt,externally Relieved Body, manufactured by Jacobs Mfg Co the, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-319-0381 has 2 cross-referenced part numbers: 21183 (Jacobs Mfg Co the), 00-016345 (Jacobs Mfg Co the).
There are 7 known substitutes for 5306-01-319-0381: 5841-00-433-9386, 6680-00-532-2915, 5330-00-758-5302 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21183: Fastener Length: 109.2 MILLIMETERS MINIMUM AND 110.8 MILLIMETERS MAXIMUM MM; Nominal Thread Diameter: 12.0 MILLIMETERS MM; Material: STEEL PROPERTY CLASS 12.9 OVERALL; Thread Pitch in Millimeters: 1.75. 15 total characteristics are documented in the Federal Logistics Information System.