Model: BHW136M4

Extended Washer Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Washer Outside Diameter
0.460 inches
Counterbore Diameter
0.107 inches nut and 0.117 inches nut
Overall Height
0.340 inches
Width Across Flats
Between 0.306 inches and 0.316 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Hardness Rating
Between 33.0 rockwell c and 44.0 rockwell c
Thread Size
0.250 inches
Material
Iron alloy 660 nut
Material
Steel comp 301 washer or steel comp 302 washer or steel comp 303 washer or steel comp 303cu washer or steel comp 303f washer or steel comp 303ma washer or steel comp 303pb washer or steel comp 303 plus x washer or steel comp 303s washer or steel comp 303se washer or steel comp 304 washer or steel comp 304h washer or steel comp 304l washer or steel comp 305 washer or steel comp 308 washer or steel comp 309 washer or steel comp 309s washer or steel comp 310 washer or steel comp 310s washer or steel comp 314 washer or steel comp 316 washer or steel comp 316l washer or steel comp 317 washer or steel comp 321 washer or steel comp 323 washer or steel comp 324 washer or steel comp 347 washer or steel comp 348 washer or steel comp 384 washer or steel comp 385 washer
Material Specification
Ams5731 assn standard single material response nut or ams5732 assn standard single material response nut or ams5737 assn standard single material response nut
Surface Treatment
Passivate washer
Surface Treatment Specification
Qq-p-35 federal specification single treatment response washer
NSN
5310-01-329-4163
Part Number
BHW136M4
Description
Nut,self-locking,extended Washer
CAGE
27238

A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Part BHW136M4 NSN 5310-01-329-4163

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36744
FIIG:
A021A0
Concept No.:
1
App. Key:
BS
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:
--
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:
576
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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