Model: 12981725-2

Internally Relieved Body Bolt

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.747 inches and 0.757 inches
Fastener Length
Between 1.658 inches and 1.668 inches
Head Style
Flat fillister
Head Diameter
Between 0.620 inches and 0.630 inches
Head Height
Between 0.502 inches and 0.512 inches
Shoulder Diameter
Between 0.557 inches and 0.567 inches
Shoulder Length
Between 0.846 inches and 0.856 inches
Concentric Hole Diameter
Between 0.339 inches and 0.349 inches
Thread Diameter
0.500 inches
Thread Series
Unc counterbore
Nonstandard Thread Pitch Diameter
+0.4448/+0.4500 inches
Thready Qty Per Inch (tpi)
13
Material
Steel comp 303
Material Specification
Astm a276, a479, a581, or a582 assn standard single material response
Surface Treatment Specification
Mil-std-171, para 5.4.1, dimensional limits apply after finish military standard single treatment response
Style Designator
Counterbore threaded
Thread Series Designator
Unc
NSN
5306-01-450-3254
Part Number
12981725-2
Description
Bolt,internally Relieved Body
CAGE
19200

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 12981725-2 NSN 5306-01-450-3254

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:
--
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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