The Screw,tapping, cataloged under National Stock Number 5305-01-145-7076, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-145-7076 |
| Primary Part Number | 31870 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Extended Washer Diameter | 0.500 INCHES NOMINAL IN |
| Head Height | 0.219 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Extended Washer Thickness | 0.040 INCHES NOMINAL IN |
| Head Style | HEXAGON EXTENDED WASHER |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Surface Treatment | CHROMATE OVERALL |
| Material | STEEL OVERALL |
| Features Provided | CASEHARDENED |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Nonmachine Nominal Thread Diameter | 0.250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31870 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
NSN 5305-01-145-7076 is a Screw,tapping, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-145-7076 has 1 cross-referenced part number: 31870 (Barnes Group Inc. Dba Barnes Distribution).
There are 5 known substitutes for 5305-01-145-7076: 1680-00-092-6224, 3110-00-100-5969, 4330-01-459-9318 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31870: Extended Washer Diameter: 0.500 INCHES NOMINAL IN; Head Height: 0.219 INCHES NOMINAL IN; Internal Drive Style: SLOT; Extended Washer Thickness: 0.040 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.