The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-081-8911, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-081-8911 |
| Primary Part Number | 11780043 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Material Document and Classification | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | QQ-P-35,TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Class | 2A A |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Head Height | 0.126 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Externally Relieved Body Diameter Quantity | 1 |
| Fastener Length | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Head Diameter | 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| First Diameter From Head | 0.094 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-081-8911 is a Screw,externally Relieved Body, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-081-8911 has 2 cross-referenced part numbers: 42320-1 (Rockwell Collins, Inc. Dba Rc Displays Systems), 11780043 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
There are 2 known substitutes for 5305-01-081-8911: 4730-00-278-3856, 5340-01-185-6773. Verify interchangeability with system specifications before substitution.
Key specifications for 11780043: Nominal Thread Diameter: 0.138 INCHES IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN; Material Document and Classification: FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.