The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-983-9407, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-983-9407 |
| Primary Part Number | 39905 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems |
| Status | ACTIVE |
| Thread Length | 0.180 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 32 |
| Fastener Length | 0.540 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Externally Relieved Body Diameter Quantity | 1 |
| Head Style | FILLISTER |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.280 INCHES NOMINAL IN |
| Head Height | 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| First Diameter From Head | 0.094 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Head Diameter | 0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-983-9407 is a Screw,externally Relieved Body, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-983-9407 has 2 cross-referenced part numbers: 39905 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 39905 (Lockheed Corp Lockheed Electronics Co Inc).
There are 3 known substitutes for 5305-00-983-9407: 1620-00-821-4486, 5950-01-293-4889, 5305-01-623-8396. Verify interchangeability with system specifications before substitution.
Key specifications for 39905: Thread Length: 0.180 INCHES MINIMUM IN; Nominal Thread Diameter: 0.138 INCHES IN; Surface Treatment: PASSIVATE OVERALL; Thread Quantity Per Inch: 32. 17 total characteristics are documented in the Federal Logistics Information System.