The Screw,machine, cataloged under National Stock Number 5305-00-042-1204, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-042-1204 |
| Primary Part Number | 8406 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Essex Industries, Inc. Dba Essex Industries |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 1 TYPE AND 2S STYLE |
| Internal Drive Style | SLOT |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Screw Surface Treatment | PASSIVATE |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.246 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Head Style | FLAT COUNTERSUNK |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Class | 2A A |
| Screw Material | STEEL COMP 410 |
| Thread Series Designator | UNF |
| Head Diameter | 0.348 INCHES MINIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8406 | Essex Industries, Inc. Dba Essex Industries (USA) |
| MS35250-70 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-042-1204 is a Screw,machine, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-042-1204 has 2 cross-referenced part numbers: 8406 (Essex Industries, Inc. Dba Essex Industries), MS35250-70 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 10 known substitutes for 5305-00-042-1204: 5950-00-518-3786, 8115-00-579-8406, 5930-00-792-2774 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8406: Nondefinitive Spec/std Data: 1 TYPE AND 2S STYLE; Internal Drive Style: SLOT; Fastener Length: 0.375 INCHES NOMINAL IN; Screw Surface Treatment: PASSIVATE. 15 total characteristics are documented in the Federal Logistics Information System.