The Screw,assembled Washer, cataloged under National Stock Number 5305-00-974-3917, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt Troy 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-974-3917 |
| Primary Part Number | 170916 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| Primary Washer Material Thickness | 0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN |
| Fastener Length | 0.375 INCHES MINIMUM IN |
| Head Diameter | 0.365 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Series Designator | UNF |
| Material | STEEL OVERALL |
| Head Height | 0.105 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Washer Quantity | 1 |
| Thread Length | 0.313 INCHES MINIMUM IN |
| Primary Washer Outside Diameter | 0.365 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Head Style | PAN |
| Primary Washer Style | FLAT EXTERNAL TEETH |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 170916-78385 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| 170916 PRIMARY | Meggitt Troy Inc (USA) |
NSN 5305-00-974-3917 is a Screw,assembled Washer, manufactured by Meggitt Troy Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-974-3917 has 2 cross-referenced part numbers: 170916-78385 (Demarkus Corp Refrigeration Engineering Corp), 170916 (Meggitt Troy Inc).
There is 1 known substitute for 5305-00-974-3917: 5130-00-511-0207. Verify interchangeability with system specifications before substitution.
Key specifications for 170916: Primary Washer Material Thickness: 0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN; Fastener Length: 0.375 INCHES MINIMUM IN; Head Diameter: 0.365 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.