The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-207-4980, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-207-4980 |
| Primary Part Number | 348161 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Head Height | 0.250 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 1.560 INCHES MINIMUM AND 1.590 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| First Diameter From Head | 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN |
| Head Style | ROUND W/WRENCH FLATS |
| Surface Treatment Document and Classification | 491-98897 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Quantity Per Inch | 20 |
| Thread Class | 3A A |
| Fastener Length | 1.980 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Head Diameter | 1.125 INCHES NOMINAL IN |
| Width Between Flats | 1.000 INCHES NOMINAL IN |
| Third Diameter From Head | 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Length | 0.400 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN |
| Material | STEEL COMP E4340 OVERALL |
| Second Diameter From Head | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 348161 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5306-00-207-4980 is a Bolt,externally Relieved Body, manufactured by Lockheed Martin Corp, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-207-4980 has 1 cross-referenced part number: 348161 (Lockheed Martin Corp).
There are 3 known substitutes for 5306-00-207-4980: 5342-00-611-4180, 1680-01-137-2768, 2040-01-513-9593. Verify interchangeability with system specifications before substitution.
Key specifications for 348161: Head Height: 0.250 INCHES NOMINAL IN; Distance From Largest Bearing Surface of Head to End of Third Diameter: 1.560 INCHES MINIMUM AND 1.590 INCHES MAXIMUM IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; First Diameter From Head: 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN. 21 total characteristics are documented in the Federal Logistics Information System.