Model: 276351

Shoulder Bolt

Special Features:

Shoulder furtherest from head threaded 0.312-32 by 3a fit

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.658 inches and 1.708 inches
Fastener Length
Between 2.178 inches and 2.198 inches
Head Style
Double hexagon w/hole
Head Height
Between 0.272 inches and 0.292 inches
Width Between Flats
Between 0.300 inches and 0.315 inches
Extended Washer Diameter
Between 0.465 inches and 0.485 inches
Extended Washer Thickness
Between 0.060 inches and 0.080 inches
Shoulder Diameter
0.311 inches first shoulder
Shoulder Diameter
0.312 inches second shoulder
Shoulder Length
0.150 inches second shoulder
Shoulder Length
0.175 inches first shoulder
Hole Diameter
0.070 inches
Thread Diameter
0.250 inches
Hole Quantity
4
Hole Type
Drilled
Thready Qty Per Inch (tpi)
28
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Hole Configuration Style
Double hexagon longitudinal hole
Shoulder Shape
Round first shoulder
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Thread Series Designator
Unf
NSN
5306-00-522-1486
Part Number
276351
Description
Bolt,shoulder
CAGE
77445

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 276351 NSN 5306-00-522-1486

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:
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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