The Screw,machine, cataloged under National Stock Number 5305-00-013-1721, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Am General Llc. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-013-1721 |
| Primary Part Number | 53330 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Countersink Angle | 80.0 DEGREES NOMINAL |
| Nondefinitive Spec/std Data | I TYPE AND 2S STYLE |
| Thread Length | 0.597 INCHES MINIMUM IN |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 20 |
| Screw Material | STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| Screw Material Document and Classification | QQ-S-633 FED SPEC ALL MATERIAL RESPONSES |
| Screw Surface Treatment | PHOSPHATE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 53330 PRIMARY | Am General Llc (USA) |
| FFS92TYPE1STYLE2S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-013-1721 is a Screw,machine, manufactured by Am General Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-013-1721 has 2 cross-referenced part numbers: 53330 (Am General Llc), FFS92TYPE1STYLE2S (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 8 known substitutes for 5305-00-013-1721: 4820-00-162-3247, 3455-00-268-9507, 5330-00-480-3349 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 53330: Thread Direction: RIGHT-HAND; Countersink Angle: 80.0 DEGREES NOMINAL; Nondefinitive Spec/std Data: I TYPE AND 2S STYLE; Thread Length: 0.597 INCHES MINIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.