The Screw,machine, cataloged under National Stock Number 5305-00-182-1344, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-182-1344 |
| Primary Part Number | MILS7839 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Screw Material Document and Classification | AMS 6300 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 3A A |
| Head Style | FLAT COUNTERSUNK |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Screw Material | STEEL COMP 4037 OR STEEL COMP 8630 |
| Thread Length | 0.312 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN |
| Head Diameter | 0.327 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Fastener Length | 0.453 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Screw Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILS7839 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN509-10R7 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5305-00-182-1344 is a Screw,machine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-182-1344 has 2 cross-referenced part numbers: MILS7839 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN509-10R7 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5305-00-182-1344: 5305-00-719-5401. Verify interchangeability with system specifications before substitution.
Key specifications for MILS7839: Screw Material Document and Classification: AMS 6300 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE; Countersink Angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM; Thread Quantity Per Inch: 32; Thread Direction: RIGHT-HAND. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-182-1344 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.