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

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

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

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:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

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