The Screw,tapping, cataloged under National Stock Number 5305-01-145-7070, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-145-7070 |
| Primary Part Number | 31884 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Internal Drive Style | SLOT |
| Extended Washer Diameter | 0.678 INCHES NOMINAL IN |
| Nonmachine Nominal Thread Diameter | 0.312 INCHES IN |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Head Height | 0.266 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Material | STEEL OVERALL |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Extended Washer Thickness | 0.053 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Head Style | HEXAGON EXTENDED WASHER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31884 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
NSN 5305-01-145-7070 is a Screw,tapping, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-145-7070 has 1 cross-referenced part number: 31884 (Barnes Group Inc. Dba Barnes Distribution).
There are 6 known substitutes for 5305-01-145-7070: 5940-00-197-0619, 3040-00-732-0801, 5331-01-200-0462 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31884: Internal Drive Style: SLOT; Extended Washer Diameter: 0.678 INCHES NOMINAL IN; Nonmachine Nominal Thread Diameter: 0.312 INCHES IN; Width Between Flats: 0.500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.