The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-303-7952, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser, Llc. Government technical data includes 20 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-303-7952 |
| Primary Part Number | 80469 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Dresser, Llc |
| Status | ACTIVE |
| Thread Class | 3A A |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.094 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| Thread Length | 0.688 INCHES MINIMUM IN |
| Head Height | 0.250 INCHES NOMINAL IN |
| Head Style | DEE CHAMFER |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL COMP 3135 OR STEEL COMP 4140 OVERALL |
| Externally Relieved Body Diameter Quantity | 3 |
| Thread Series Designator | UNF |
| Head Diameter | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| First Diameter From Head | 0.335 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 1.500 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 1.063 INCHES NOMINAL IN |
| Third Diameter From Head | 0.324 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Fastener Length | 2.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-303-7952 is a Bolt,externally Relieved Body, manufactured by Dresser, Llc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-303-7952 has 3 cross-referenced part numbers: 841-46 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 80469 (Dresser, Llc), 841-46 (Aqua-Chem Inc Cleaver-Brooks Div).
There are 4 known substitutes for 5306-00-303-7952: 3110-00-554-3248, 5905-00-937-4013, 4940-01-018-0374 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 80469: Thread Class: 3A A; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.094 INCHES NOMINAL IN; Distance From Centerline to Flat: 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN; Thread Length: 0.688 INCHES MINIMUM IN. 20 total characteristics are documented in the Federal Logistics Information System.