Model: 2012A41

Internally Relieved Body Bolt

Special Features:

Concentric hole finish polyurethane per mil-c-83286, color gray no. 36320

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.640 inches
Fastener Length
2.522 inches
Shoulder Diameter
Between 0.4985 inches and 0.4995 inches
Shoulder Length
Between 1.802 inches and 1.812 inches
Shank Unthreaded Hole Diameter
0.106 inches and 0.116 inches first hole
Concentric Hole Depth
1.592 inches
Concentric Hole Diameter
0.310 inches
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
150000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
2.292 inches first hole
Material
Steel comp 4130 or steel comp 4140
Material Specification
Mil-s-6758 military specification 1st material response or mil-s-5626 military specification 2nd material response
Surface Treatment
Nickel and chromium bearing surface of head
Surface Treatment
Nickel and chromium grip
Surface Treatment
Plastic sides of head
Surface Treatment
Plastic top of head
Surface Treatment Specification
Mil-c-83286 military specification single treatment response sides of head
Surface Treatment Specification
Mil-c-83286 military specification single treatment response top of head
Surface Treatment Specification
Qq-c-320, ty1, cl1 military specification single treatment response bearing surface of head
Surface Treatment Specification
Qq-c-320, ty1, cl1 military specification single treatment response grip
Style Designator
Concentric hole unthreaded
Thread Series Designator
Unjf
NSN
5306-01-212-4533
Part Number
2012A41
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 2012A41 NSN 5306-01-212-4533

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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