Model: 39735

Internally Relieved Body Bolt

Properties:

Threads Per Inch
28 counterbore
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.460 inches and 0.510 inches
Fastener Length
Between 0.970 inches and 1.000 inches
Head Style
Double hexagon w/hole
Head Height
Between 0.290 inches and 0.310 inches
Width Between Flats
Between 0.306 inches and 0.315 inches
Extended Washer Diameter
Between 0.428 inches and 0.438 inches
Extended Washer Thickness
Between 0.059 inches and 0.079 inches
Concentric Hole Diameter
0.213 inches
Internal Thread Length
0.195 inches counterbore and 0.205 inches counterbore
Thread Diameter
0.250 inches
Thread Series
Unf counterbore
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches counterbore
Internal Thread Class
3b counterbore
Material
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
Style Designator
Counterbore threaded
Thread Series Designator
Unf
NSN
5306-01-249-4170
Part Number
39735
Description
Bolt,internally Relieved Body
CAGE
07RP9

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 39735 NSN 5306-01-249-4170

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:
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:
--
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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