|
|
|
National Stock Number:
5305-01-083-2288
Federal Supply Class:
5305
National Item Identification Number:
010832288
Description:
SCREW,MACHINE
Detail:
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.
|
Manufacturer Information:
| A208B40 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | A208B40 | 05457 | BRITISH AEROSPACE NORTH AMERICA INC | | A208B40 | 56387 | BRITISH AEROSPACE INC MILITARY SUPPORT DIV |
|
Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.250 INCHES NOMINAL | | HEAD DIAMETER | 0.238 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | B.S.1473HB15-WPNB6-1/2H,FSCM 56387 MFR REF SINGLE MATERIAL RESPONSE OR B.S1476HE14-THE15W OR WP,FSCM 56387 MFR REF SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | ALUMINUM ALLOY | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | D.T.D.910,FSCM 56387 MFR REF SINGLE TREATMENT RESPONSE | | SCREW SURFACE TREATMENT | ANODIZE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.127 INCHES MINIMUM AND 1.189 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
|
|