The Screw,machine, cataloged under National Stock Number 5305-00-273-5778, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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 | 5305-00-273-5778 |
| Primary Part Number | 43S16455-920 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Thread Class | 2A A |
| Head Style | FILLISTER |
| Internal Drive Style | SLOT |
| Head Diameter | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Head Height | 0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Screw Surface Treatment | PASSIVATE |
| Screw Material | STEEL CORROSION RESISTING |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.500 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 4S STYLE AND 1 TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35361 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 43S16455-920 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5305-00-273-5778 is a Screw,machine, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-273-5778 has 2 cross-referenced part numbers: MS35361 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 43S16455-920 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 10 known substitutes for 5305-00-273-5778: 5305-00-050-4026, 5305-00-208-0680, 5305-00-273-5730 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43S16455-920: Thread Class: 2A A; Head Style: FILLISTER; Internal Drive Style: SLOT; Head Diameter: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.