Model: 6387634-1

Spline Plain Nut
Description:

2b thread class, right-hand , 0.226 inches pilot diameter, 0.075 inches pilot length, 0.187 inches first end counterbore diameter.

Properties:

Thread Class
2b
Thread Direction
Right-hand
Pilot Diameter
Between 0.226 inches and 0.230 inches
Pilot Length
Between 0.075 inches and 0.085 inches
Counterbore Diameter
0.187 inches first end and 0.190 inches first end
Nut Style
Spline
Nut Diameter
Between 0.309 inches and 0.315 inches
Nut Height
Between 0.296 inches and 0.328 inches
Nut Counterbore Depth
0.198 inches first end and 0.213 inches first end
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.164 inches
Countersink Angle
45.0 degrees second end
Material
Steel comp 302 or steel comp 303
Material Specification
Qq-s-763, cond a federal specification 1st material response or astm a582 assn standard 1st material response or astm a276-55 assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
NSN
5310-00-004-7355
Part Number
6387634-1
Description
Nut,plain,spline
CAGE

A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.

Part 6387634-1 NSN 5310-00-004-7355

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01861
FIIG:
A021A0
Concept No.:
1
App. Key:
BC
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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
066440
UFC:
36960
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
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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