Part Details | MACHINE SCREW
5305-00-206-3693 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Alternate Parts: 20308 BLK.OXIDEADX, 20308 BLK.OXIDE, FFS92, FF-S-92, MS3519871, MS35198-71, MS3519871, MS35198-71, 8051630161 PC38, 805-1630161 PC38, 16310, 163-10, MS3519871 14 20UNC2AX34LG3, MS35198-71 1/4- 20UNC-2AX3/4LG3, MS3519871 14 20UNC2A X 34L, MS35198-71 1/4- 20UNC-2A X 3/4L, 5305-00-206-3693, 00-206-3693, 5305002063693, 002063693
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-206-3693 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-206-3693
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20308 BLK.OXIDEADX | 1VN02 | AIRDALE EXPRESS LLC |
| 20308 BLK.OXIDE | 73734 | FEDERAL SCREW PRODUCTS INC. |
| FF-S-92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| MS35198-71 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS35198-71 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 805-1630161 PC38 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 163-10 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS35198-71 1/4- 20UNC-2AX3/4LG3 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS35198-71 1/4- 20UNC-2A X 3/4L | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-206-3693
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.650 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| FASTENER LENGTH | 0.750 INCHES NOMINAL |
| SCREW MATERIAL | COPPER ALLOY |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-B-626$AQQ-W-321 1ST MATERIAL RESPONSE |
| MINIMUM TENSILE STRENGTH | 57000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.452 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |