The Screw,machine, cataloged under National Stock Number 5305-00-521-8649, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-521-8649 |
| Primary Part Number | 10307 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Kleinschmidt Inc |
| Status | ACTIVE |
| Thread Length | 0.450 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Screw Material | STEEL CORROSION RESISTING |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Series Designator | UNF |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 40 |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE II |
| Head Height | 0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Screw Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-521-8649 is a Screw,machine, manufactured by Kleinschmidt Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-521-8649 has 2 cross-referenced part numbers: 10307 (Kleinschmidt Inc), FF-S-92 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5305-00-521-8649: 5815-00-228-6708, 4730-00-511-1677, 5120-00-590-8030 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10307: Thread Length: 0.450 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Screw Material: STEEL CORROSION RESISTING; Width Between Flats: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.