Model: 4074021

Externally Relieved Body Bolt

Special Features:

Bottom of head is chamfered on all four sides

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.315 inches
Fastener Length
Between 0.715 inches and 0.735 inches
Head Style
Tee no. 6
Head Height
Between 0.155 inches and 0.165 inches
Head Length
Between 0.650 inches and 0.670 inches
Width Between Flats
Between 0.420 inches and 0.430 inches
First Diameter From Head
Between 0.194 inches and 0.198 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.400 inches and 0.420 inches
End Application
F100pw0229 engine
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Externally Relieved Body Diameter Quantity
1
Chamfer Angle
Between 48.0 degrees and 52.0 degrees
Material
Nickel alloy
Material Specification
Ams 747 assn standard single material response
Thread Series Designator
Unjf
NSN
5306-01-319-3625
Part Number
4074021
Description
Bolt,externally Relieved Body
CAGE
77445

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 4074021 NSN 5306-01-319-3625

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
Concept No.:
App. Key:
BF
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:
NZ
CRITL:
X

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:
50.0
WCC:
713
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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