The Setscrew, cataloged under National Stock Number 5305-00-033-2977, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt (new Hampshire), Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-033-2977 |
| Primary Part Number | 20690 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Meggitt (new Hampshire), Inc |
| Status | ACTIVE |
| Material Document and Classification | AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 360 OVERALL |
| Surface Treatment Document and Classification | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Thread Length | 0.156 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 44 |
| Surface Treatment | CADMIUM OVERALL |
| Fastener Length | 0.156 INCHES MINIMUM IN |
| Point Style | OVAL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20690 | Meggitt (new Hampshire), Inc (USA) |
NSN 5305-00-033-2977 is a Setscrew, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-033-2977 has 1 cross-referenced part number: 20690 (Meggitt (new Hampshire), Inc).
There are 6 known substitutes for 5305-00-033-2977: 4210-00-177-8634, 5133-00-189-9267, 5950-00-648-0260 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20690: Material Document and Classification: AMS 4610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 360 OVERALL; Surface Treatment Document and Classification: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series Designator: UNF. 14 total characteristics are documented in the Federal Logistics Information System.