Model: 186491

Assembled Washer Bolt
Description:

2a thread class, right-hand , 0.369 inches thread length, 0.469 inches fastener length, hexagon head style, 0.172 inches head height.

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.369 inches and 0.400 inches
Fastener Length
Between 0.469 inches and 0.500 inches
Head Style
Hexagon
Head Height
Between 0.172 inches and 0.190 inches
Width Between Flats
Between 0.428 inches and 0.437 inches
Washer Quantity
1
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
30.0 rockwell c and 40.0 rockwell c
Primary Washer Outside Diameter
Between 0.460 inches and 0.475 inches
Primary Washer Style
Flat external teeth
Primary Washer Material Thickness
Between 0.023 inches and 0.028 inches
Material
Steel comp 1050 or steel comp 1566
Material Specification
Sae assn standard all material responses
Surface Treatment
Cadmium or zinc
Thread Series Designator
Unc
NSN
5306-00-018-6491
Part Number
186491
Description
Bolt,assembled Washer
CAGE
24617

A bolt, machine on which has been assembled one or more nonremovable washers. See also screw, assembled washer.

Part 186491 NSN 5306-00-018-6491

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06659
FIIG:
A003B0
Concept No.:
App. Key:
BA
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:
1.3000lbs
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:
Q

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

End Items End applications NSN 5306-00-018-6491 is a component of

  • M-109 Series Howitzer
  • Recovery M-88 Series Vehicle
  • M-60 Series Tank
  • Field Artillery Ammunition Support Vehicle (faagv) (m992)
  • 004070794
  • Fire Fighting Truck
  • 004396242
  • Full Tracked Recovery Vehicle
  • 011104660
  • Tracked Ammunition Carrier
  • 001226826
  • Full Tracked Recovery Vehicle
  • 013689500
  • Tracked Ammunition Carrier
  • 010469666
  • Fire Fighting Truck
  • 013523021
  • Tracked Ammunition Carrier
  • 004396242
  • Full Tracked Recovery Vehicle

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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