Part Number 1A

Hexagon Castellated Plain Nut
Description

Thread class 2b hexagon castellated plain nut nsn 5310000103043.

Stock Availability  condition code chart

Part number 1a is in stock in the following quantities and conditions.

  • NS: 1836
  • NE: 60
  • AR: 1
  • SV: 18

Note: Availability of this item was last updated 03/16/2021 and may have changed since then. Request a quote for up to date pricing and availability.

Pricing & Availability

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
1a
Demil:
No
Shelf Life:
UOM:
NIIN:
000103043
NSN
National Stock Number:
5310-00-010-3043 5310000103043
TXT
Description:
Hexagon Castellated Plain Nut
INC
INC
Item Name Code:
01854
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b
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:
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA
Nut Style:
Castellated, hexagon
MRC:
None.ADEA
Nut Height:
Between 0.274 inches and 0.288 inches
MRC:
The shortest straight line between flats,perpendicular to the height.ASDB
Width Across Flats:
Between 0.428 inches and 0.437 inches
MRC:
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR
Thread Series:
Unf
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):
28
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.250 inches
MRC:
Indicates the type of bearing surface.CRTM
Bearing Surface Type:
Chamfered or washer faced
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.ZZZT
Specification Or Standard:
A type

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