Model: 74A450644-2001

Internally Relieved Body Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.445 inches
Fastener Length
3.790 inches
Head Style
Round w/wrench flats chamfered
Head Diameter
1.060 inches
Head Height
0.270 inches
Width Between Flats
0.880 inches
Shoulder Diameter
Between 0.7490 inches and 0.7495 inches
Shoulder Length
Between 3.270 inches and 3.280 inches
Shank Unthreaded Hole Diameter
0.141 inches first hole and 0.151 inches first hole
Concentric Hole Depth
3.000 inches
Concentric Hole Diameter
0.375 inches
Thread Diameter
0.562 inches
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
280000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
3.650 inches first hole
Material
Steel
Material Specification
Mil-s-8844 cl 3 cond e-2 military specification single material response
Surface Treatment
Chromium grip
Surface Treatment Specification
Stf1139 fscm 76301 mfr ref single treatment response grip
Style Designator
Concentric hole unthreaded
Thread Series Designator
Unjf
NSN
5306-01-109-7463
Part Number
74A450644-2001
Description
Bolt,internally Relieved Body
CAGE
76301

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 74A450644-2001 NSN 5306-01-109-7463

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:
A
ESD:
ESD:
MMAC:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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

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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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