Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
ats001-31c-12-fhs-l
Part Information
Screw, machine flathead plastic
NSN
National Stock Number:
TXT
Description:
Machine Screw
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.559 inches
MRC:
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.AASB
Fastener Length:
0.750 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Flat countersunk
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.ABQZ
Internal Drive Style:
Slot
MRC:
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.AHYM
Thread Diameter:
0.312 inches
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
18
MRC:
The angle of the head bearing surface in relation to the longitudinal axis of the item.CSFL
Askewed Head Angle:
82.0 degrees
MRC:
The chemical compound or mechanical mixture properties of which the screw is fabricated.CYAU
Screw Material:
Plastic polyamide
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Item is a torlon countersunk flat head machine screw; material: general-purpose polyamide-imide (torlon) grade 4203 = extruded rod, and 4203l = injection molded; workmanship - screws shall show no evidence of cross threading or multilation; thread length - full form threads shall extend to within two threads of the bearing surface of the head or closer if practicable; marking shall be in accordance with mil-std-130; quality assurance provisions
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unc
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
4y054-003-008913 manufacturers specification control
MRC:
The controlling activity and identification of a document used in lieu of a specification in the procurement of an item of supply.ZZZP
Purchase Description Identification:
4y054-003 008913
