Model: 6250B-SS-0440-6B

Spline Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Pilot Diameter
Between 0.196 inches and 0.200 inches
Pilot Length
Between 0.075 inches and 0.085 inches
Counterbore Diameter
0.140 inches boss
Nut Style
Spline
Nut Diameter
Between 0.247 inches and 0.253 inches
Nut Height
Between 0.240 inches and 0.260 inches
Nut Counterbore Depth
0.167 inches boss and 0.177 inches boss
Thread Series
Unc
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Material
Steel comp 303 or steel comp 303se or steel comp 416 or steel comp 416se or steel comp 430f or steel comp 430fse
Material Specification
Astm a581 assn standard all material responses
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, cl 3 military specification single treatment response
NSN
5310-01-180-8989
Part Number
6250B-SS-0440-6B
Description
Nut,plain,spline
CAGE
1YGB8

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

Part 6250B-SS-0440-6B NSN 5310-01-180-8989

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:
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:
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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