Model: 647-3270-001

Internally Relieved Body Bolt

Special Features:

Internal threads on threaded end 0.086 nom. In. Thread dia. With 56unc threads per inch; 0.250 min. In. Deep; chemical film finish per 580-0034-000, cagec 13499

Properties:

Threads Per Inch
32 concentric hole
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.320 inches
Fastener Length
0.381 inches
Head Style
Hexagon
Head Height
0.190 inches
Width Between Flats
0.312 inches
Thread Diameter
0.250 inches
Thread Series
Unc concentric hole
Internal Thread Direction
Right-hand concentric hole
Thready Qty Per Inch (tpi)
28
Thread Size
0.138 inches concentric hole
Internal Thread Class
2b concentric hole
Material
Copper alloy 360
Material Specification
Qq-b-626 federal specification single material response
Style Designator
Concentric hole threaded
Thread Series Designator
Unf
NSN
5306-01-286-5434
Part Number
647-3270-001
Description
Bolt,internally Relieved Body
CAGE
13499

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 647-3270-001 NSN 5306-01-286-5434

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:
574
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7415338550
  • SITC: 69433
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts

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