Model: BL722976

Externally Relieved Body Bolt

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.688 inches
Fastener Length
1.750 inches
Head Style
Square extended washer
Head Height
0.750 inches
Width Between Flats
Between 0.497 inches and 0.502 inches
Extended Washer Diameter
0.750 inches
Extended Washer Thickness
0.125 inches
First Diameter From Head
0.266 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
1.062 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
16
Externally Relieved Body Diameter Quantity
1
Material
Steel comp 1117
Surface Treatment
Zinc or phosphate
Surface Treatment Specification
3064 fscm 54567 mfr ref 1st treatment response or 3066 fscm 54567 mfr ref 2nd treatment response
Thread Series Designator
Unc
NSN
5306-00-637-0388
Part Number
BL722976
Description
Bolt,externally Relieved Body
CAGE
70408

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 BL722976 NSN 5306-00-637-0388

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:
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:
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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