Model: 12-4257-108

Barrel Plain Nut

Special Features:

Nut supplied with cradle

Properties:

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Plain barrel
Nut Diameter
Between 0.4840 inches and 0.4855 inches
Nut Length
1.250 inches
Barrel Height
Between 0.774 inches and 0.804 inches
Distance From Centerline Of Threaded Hole To End Of Nut
0.562 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
18
Hardness Rating
Between 43.0 rockwell c and 47.0 rockwell c
Thread Size
0.625 inches
Material
Steel comp 4340 nut
Material Specification
Aisi assn standard single material response nut
Surface Treatment
Cadmium nut
Surface Treatment Specification
Qq-p-416, ty1, class 3 federal specification single treatment response nut
NSN
5310-00-785-5865
Part Number
12-4257-108
Description
Nut,plain,barrel
CAGE
56878

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. Excludes nut (1), plain, round.

Part 12-4257-108 NSN 5310-00-785-5865

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21926
FIIG:
A021A0
Concept No.:
1
App. Key:
AE
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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