The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-386-3756, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-386-3756 |
| Primary Part Number | 66910111-1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Head Style | FLAT FILLISTER |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNRC |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Fastener Length | 0.438 INCHES NOMINAL IN |
| Head Diameter | 0.222 INCHES NOMINAL IN |
| Head Height | 0.138 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Internal Drive Style | HEXAGON |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.110 INCHES NOMINAL IN |
| Thread Length | 0.267 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 66910111-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| NAS1352C06-6 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 8635-1405-00 | Elop Electro Optical Industries Ltd (ISR) |
| 8635-1405-00 | Elbit Systems Electro-Optics Elop Ltd (ISR) |
NSN 5305-01-386-3756 is a Screw,cap,socket Head, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-386-3756 has 4 cross-referenced part numbers: 66910111-1 (Northrop Grumman Systems Corporation), NAS1352C06-6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8635-1405-00 (Elop Electro Optical Industries Ltd), 8635-1405-00 (Elbit Systems Electro-Optics Elop Ltd).
There are 2 known substitutes for 5305-01-386-3756: 5305-00-788-8401, 5305-01-550-6291. Verify interchangeability with system specifications before substitution.
Key specifications for 66910111-1: Head Style: FLAT FILLISTER; Material: STEEL CORROSION RESISTING OVERALL; Thread Series Designator: UNRC; Surface Finish: 125.0 MICROINCHES OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.