Model: NAS1160A6-20

Shoulder Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.524 inches and 0.544 inches
Fastener Length
Between 1.847 inches and 1.887 inches
Head Style
Hexagon
Head Height
Between 0.188 inches and 0.203 inches
Width Between Flats
Between 0.554 inches and 0.564 inches
Shoulder Diameter
0.4365 inches first shoulder and 0.4370 inches first shoulder
Shoulder Length
1.260 inches first shoulder and 1.270 inches first shoulder
End Application
C-130 hercules
Thread Diameter
0.3750 inches
Thready Qty Per Inch (tpi)
24
Shoulder Shape
Round
Part Name Assigned By Controlling Agency
Bolt, shoulder, hex head, close tolerance, cres-a286
Material
Stainless steel
Material Specification
Ams5731 assn standard 1st material response or ams5737 assn standard 1st material response
Surface Treatment
Aluminum first shoulder
Surface Treatment
Aluminum point
Surface Treatment
Aluminum sides of head
Surface Treatment
Aluminum threads
Surface Treatment
Aluminum top of head
Surface Treatment
Passivate
Surface Treatment Specification
Nas4006 national specification 2nd treatment response first shoulder
Surface Treatment Specification
Nas4006 national specification 2nd treatment response point
Surface Treatment Specification
Nas4006 national specification 2nd treatment response sides of head
Surface Treatment Specification
Nas4006 national specification 2nd treatment response threads
Surface Treatment Specification
Nas4006 national specification 2nd treatment response top of head
Surface Treatment Specification
Qq-p-35, type ii or viii federal specification 1st treatment response
Thread Series Designator
Unjf
NSN
5306-01-505-6531
Part Number
NAS1160A6-20
Description
Bolt,shoulder
CAGE

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 NAS1160A6-20 NSN 5306-01-505-6531

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
Equipment for Aircraft

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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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