Model: BB3410

Internally Relieved Body Bolt

Special Features:

Furnished with 1.250 in. Diameter washer face on head 0.031 in. Thick and 0.062 in w undercut 0.010 in. Deep between head and shoulder

Properties:

Threads Per Inch
18 counterbore
Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.000 inches
Fastener Length
2.875 inches
Head Style
Hexagon
Head Height
0.438 inches
Width Between Flats
Between 1.188 inches and 1.375 inches
Shoulder Diameter
Between 0.990 inches and 1.000 inches
Shoulder Length
0.438 inches
Concentric Hole Diameter
0.250 inches
Internal Thread Length
0.875 inches counterbore
Thread Diameter
0.750 inches
Thread Series
Unf counterbore
Internal Thread Direction
Right-hand counterbore
Thready Qty Per Inch (tpi)
10
Thread Size
0.188 inches counterbore
Internal Thread Class
3b counterbore
Material
Steel
Style Designator
Counterbore threaded
Thread Series Designator
Unc
NSN
5306-00-637-8665
Part Number
BB3410
Description
Bolt,internally Relieved Body
CAGE
56442

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

Part BB3410 NSN 5306-00-637-8665

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06676
FIIG:
A003B0
Concept No.:
App. Key:
BN
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:
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:
M
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

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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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