The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-195-0271, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 19 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-195-0271 |
| Primary Part Number | 2487939G001 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.096 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.250 INCHES NOMINAL IN |
| Head Style | PAN |
| Thread Class | 2A A |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Surface Treatment | PASSIVATE OVERALL |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.099 INCHES NOMINAL IN |
| Thread Length | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| First Diameter From Head | 0.114 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Externally Relieved Body Diameter Quantity | 2 |
| Thread Quantity Per Inch | 32 |
| Head Height | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2487939G001 | Nassau Corp (USA) |
| 7039-1 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 2487939G001 PRIMARY | L3harris Technologies, Inc. (USA) |
NSN 5305-01-195-0271 is a Screw,externally Relieved Body, manufactured by L3harris Technologies, Inc., classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-195-0271 has 3 cross-referenced part numbers: 2487939G001 (Nassau Corp), 7039-1 (Fastener Innovation Technology, Inc. Dba F I T), 2487939G001 (L3harris Technologies, Inc.).
There are 2 known substitutes for 5305-01-195-0271: 5950-00-064-8976, 5895-01-678-0111. Verify interchangeability with system specifications before substitution.
Key specifications for 2487939G001: Thread Direction: RIGHT-HAND; Second Diameter From Head: 0.096 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN; Head Diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Distance From Largest Bearing Surface of Head to End of Second Diameter: 0.250 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.