Part Number 187993

Assembled Washer Screw
Description

Nsn 5305000187993 assembled washer screw. The head style is hexagon. The head height is 0.208 inches minimum and 0.230 inches maximum with the width between flats measuring 0.491 inches minimum and 0.500 inches maximum.

Stock Availability  condition code chart

Part number 187993 is in stock in the following quantities and conditions.

  • NS: 32
  • NE: 1

Note: Availability of this item was last updated 08/27/2021 and may have changed since then. Request a quote for up to date pricing and availability.

Pricing & Availability

Submit this form for current pricing and availability of this NSN.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name:

We do not share or sell your information to anyone.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards
Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
187993
Demil:
No
Shelf Life:
UOM:
NIIN:
000187993
NSN
National Stock Number:
5305-00-018-7993 5305000187993
TXT
Description:
Assembled Washer Screw
INC
INC
Item Name Code:
06660
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
Between 0.608 inches and 0.719 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:
Between 0.719 inches and 0.750 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Hexagon
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
Between 0.208 inches and 0.230 inches
MRC:
None.AATB
Width Between Flats:
Between 0.491 inches and 0.500 inches
MRC:
The number of washers included on the item.AAVW
Washer Quantity:
1
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:
None.CSPG
Primary Washer Outside Diameter:
Between 0.567 inches and 0.590 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.CTHW
Primary Washer Style:
Flat external teeth
MRC:
None.CTJJ
Primary Washer Material Thickness:
Between 0.028 inches and 0.034 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 1010 or steel comp 1020 or steel comp 1050
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Sae assn standard all material responses
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Cadmium or zinc
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response
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

Similar Assembled Washer Screws

« Screws Catalog
Compare Now »
Clear | Hide