The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-207-8185, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 18 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-207-8185 |
| Primary Part Number | 76060 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Fastener Length | 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Head Height | 0.347 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Head Diameter | 0.364 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN |
| Thread Length | 0.125 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Quantity Per Inch | 28 |
| Thread Class | 3A A |
| Material | STEEL COMP 8630 OVERALL |
| Externally Relieved Body Diameter Quantity | 1 |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| First Diameter From Head | 0.186 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-207-8185 is a Screw,externally Relieved Body, manufactured by Lockheed Martin Corp, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-207-8185 has 2 cross-referenced part numbers: 760601 (Lockheed Martin Corp), 76060 (Lockheed Martin Corp).
There are 4 known substitutes for 5305-00-207-8185: 5330-00-483-0603, 5935-00-581-4875, 6550-00-591-7667 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 76060: Nominal Thread Diameter: 0.250 INCHES IN; Fastener Length: 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; Head Style: FLAT CHAMFER; Head Height: 0.347 INCHES MINIMUM AND 0.357 INCHES MAXIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-207-8185 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.