Model: 74A410725-2003

Internally Relieved Body Bolt

Special Features:

Two grooves 0.875 in. Diameter with radius of 0.005 in. Min and 0.010 in. Max. Located 0.425 in. Min. And 0.430 in. Max. Apart on either side of thread area

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.295 inches and 0.305 inches
Fastener Length
Between 1.810 inches and 1.820 inches
Head Style
Dee
Head Diameter
0.875 inches
Head Height
0.310 inches
Distance From Centerline To Flat
Between 0.370 inches and 0.375 inches
Shoulder Diameter
Between 0.623 inches and 0.624 inches
Shoulder Length
Between 1.505 inches and 1.515 inches
Concentric Hole Diameter
Between 0.375 inches and 0.377 inches
Thread Diameter
0.562 inches
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
280000 pounds per square inch
Material
Steel comp 4340
Surface Treatment
Chromium first shoulder
Style Designator
Concentric hole unthreaded
Thread Series Designator
Unjf
NSN
5306-01-269-4605
Part Number
74A410725-2003
Description
Bolt,internally Relieved Body
CAGE

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 74A410725-2003 NSN 5306-01-269-4605

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:
0.1000lbs
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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