The Screw,machine, cataloged under National Stock Number 5305-01-042-8818, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Birnbach Co Inc. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-042-8818 |
| Primary Part Number | 6573 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Birnbach Co Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material | PLASTIC POLYAMIDE NYLON |
| Head Style | ROUND |
| Thread Length | 0.073 INCHES NOMINAL IN |
| Fastener Length | 0.073 INCHES NOMINAL IN |
| Head Height | 0.051 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Class | 3A A |
| Head Diameter | 0.061 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6573 | Birnbach Co Inc (USA) |
NSN 5305-01-042-8818 is a Screw,machine, manufactured by Birnbach Co Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-042-8818 has 1 cross-referenced part number: 6573 (Birnbach Co Inc).
There are 7 known substitutes for 5305-01-042-8818: 5315-00-198-5981, 1650-00-696-6190, 5950-01-141-9121 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6573: Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Material: PLASTIC POLYAMIDE NYLON; Head Style: ROUND. 11 total characteristics are documented in the Federal Logistics Information System.