|
|
|
National Stock Number:
5305-01-309-9466
Federal Supply Class:
5305
National Item Identification Number:
013099466
Description:
THUMBSCREW
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
|
Manufacturer Information:
| J86T0006-1 | 12464 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO |
|
Techincal Specification:
| FASTENER LENGTH | 1.580 INCHES NOMINAL | | HEAD HEIGHT | 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM | | HEAD STYLE | PALM GRIP | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | ALUMINUM ALLOY HEAD | | MATERIAL | STEEL COMP 303 FASTENER | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | HOLE IN HEAD,NOM 0.078 DIA THROUGH,NOM 0.109 DIA X45 DEGREE COUNTERSINK BOTH SIDED; FURNISH WITH PIN,SPRING SLOTTED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE HEAD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SPS 03301,TY1,CAGE 12464 MFR REF SINGLE TREATMENT RESPONSE FASTENER | | SURFACE TREATMENT | ANODIZE HEAD | | SURFACE TREATMENT | PASSIVATE FASTENER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.100 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WIDTH BETWEEN FLATS | 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM |
|
|