The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-599-3221, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Keystone Electronics Corp. Government technical data includes 17 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 | 5305-01-599-3221 |
| Primary Part Number | 8706 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Keystone Electronics Corp |
| Status | ACTIVE |
| Material Document and Classification | ASTM-A581/A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.312 INCHES NOMINAL IN |
| Point Diameter | 0.078 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 40 |
| Externally Relieved Body Diameter Quantity | 1 |
| Head Diameter | 0.320 INCHES NOMINAL IN |
| Fastener Length | 0.374 INCHES NOMINAL IN |
| Head Style | KNURLED NO. 4 |
| Thread Length | 0.125 INCHES NOMINAL IN |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| First Diameter From Head | 0.078 INCHES NOMINAL IN |
| Point Length | 0.078 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Internal Drive Style | SLOT |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8706 PRIMARY | Keystone Electronics Corp (USA) |
NSN 5305-01-599-3221 is a Screw,externally Relieved Body, manufactured by Keystone Electronics Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-599-3221 has 1 cross-referenced part number: 8706 (Keystone Electronics Corp).
There are 6 known substitutes for 5305-01-599-3221: 1620-00-738-0714, 2990-00-971-5751, 5306-00-980-2238 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8706: Material Document and Classification: ASTM-A581/A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Head Height: 0.312 INCHES NOMINAL IN; Point Diameter: 0.078 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.