Model: 56274

Shoulder Bolt

Special Features:

Undercut between head and shoulder 0.094 in.Wide by 0.003 in.Min to 0.005 in.Max deep

Properties:

Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
Between 2.000 inches and 2.031 inches
Head Style
Dee chamfer
Head Diameter
0.562 inches
Head Height
0.219 inches
Distance From Centerline To Flat
Between 0.203 inches and 0.213 inches
Shoulder Diameter
0.406 inches first shoulder and 0.408 inches first shoulder
Shoulder Length
0.719 inches first shoulder
Thread Diameter
0.375 inches
Nonstandard Thread Pitch Diameter
+0.3450/+0.3480 inches
Nonstandard Thread Pitch Diameter
+0.3450 to 0.3480 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
29.0 rockwell c and 34.0 rockwell c
Shoulder Shape
Round first shoulder
Material
Steel comp 3135 or steel comp 4140
Material Specification
Sae assn standard single material response
Thread Series Designator
Un
NSN
5306-00-147-3741
Part Number
56274
Description
Bolt,shoulder
CAGE
96046

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part 56274 NSN 5306-00-147-3741

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04905
FIIG:
A003B0
Concept No.:
App. Key:
BY
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:
SX
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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