Part Details | MACHINE SCREW
5305-01-203-3201 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: BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, BACS12CK3U8, 5305-01-203-3201, 01-203-3201, 5305012033201, 012033201
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 13, 1985 | 01-203-3201 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-203-3201
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACS12CK3U8 | 1ER65 | 3-V FASTENER CO., INC. |
| BACS12CK3U8 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| BACS12CK3U8 | 1RC86 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| BACS12CK3U8 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| BACS12CK3U8 | 82918 | BOEING COMPANY, THEDBA BOEING |
| BACS12CK3U8 | Z03F0 | BOEING DEFENCE AUSTRALIA LTD |
| BACS12CK3U8 | Z8T75 | BOEING DEFENCE AUSTRALIA LTDDBA BOEING IDS AUSTRALIA |
| BACS12CK3U8 | 08527 | CHAMPION AVIATION INCDEVILBISS CO MEDICAL PRODUCT DIV |
| BACS12CK3U8 | 17943 | FEDERAL MANUFACTURING CORPORATION |
| BACS12CK3U8 | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| BACS12CK3U8 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| BACS12CK3U8 | 97928 | HUCK INTL INC |
| BACS12CK3U8 | 98524 | MONOGRAM AEROSPACE FASTENERS, INC. |
| BACS12CK3U8 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| BACS12CK3U8 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| BACS12CK3U8 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| BACS12CK3U8 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| BACS12CK3U8 | 81205 | THE BOEING COMPANYDBA BOEING |
| BACS12CK3U8 | 06710 | VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND |
Technical Data | NSN 5305-01-203-3201
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.408 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| SCREW MATERIAL | IRON ALLOY 660 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| HEAD HEIGHT | 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |