Part Details | MACHINE SCREW
5305-00-988-1171 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: 19113ADX, 8221091, 822-1091, 19113, 18113, FFS92, 13400083, MS35206285, MS35206-285, EE48827, EE48827, F435, 5305-00-988-1171, 00-988-1171, 5305009881171, 009881171
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-988-1171 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-988-1171
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 19113ADX | 1VN02 | AIRDALE EXPRESS LLC |
| 822-1091 | 44940 | CUMMINS POWER GENERATION INC. |
| 19113 | 73734 | FEDERAL SCREW PRODUCTS INC. |
| 18113 | 73734 | FEDERAL SCREW PRODUCTS INC. |
| FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 13400083 | 23382 | FWD SEAGRAVE HOLDINGS, LP |
| MS35206-285 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| EE48827 | 45152 | OSHKOSH CORPORATION |
| EE48827 | 75Q65 | OSHKOSH DEFENSE, LLC |
| F435 | 00365 | TLD ACE CORPORATION |
Technical Data | NSN 5305-00-988-1171
| 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 | 1.338 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| FASTENER LENGTH | 1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-S-634$AQQ-S-637$JCA66 1ST MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE |
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| END ITEM IDENTIFICATION | MRAP - M-ATV SOCOM |