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Internal Wrenching Bolt

Model MS20020-40

Quick Information about MS20020-40

3a thread class, right-hand , 1.60 inches thread length, 4.110 inches fastener length, bevel-conical head style, 2.115 inches head diameter

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Product Details

  • NSN:
    5306-01-653-6063 (5306016536063)
  • Thread Direction:
    Right-hand
  • Thread Length:
    1.60 inches
  • Fastener Length:
    Between 4.110 inches and 4.140 inches
  • Head Style:
    Bevel-conical
  • Head Diameter:
    Between 2.115 inches and 2.125 inches
  • Head Height:
    1.250 inches
  • Internal Style:
    Hexagon
  • Thread Diameter:
    1.25 inches
  • Width Flats:
    Between 1.001 inches and 1.005 inches
  • Thready (tpi):
    12
  • Material Specification:
    Sae-ams6382 national std/spec 1st material response and sae-ams6415 or sae-ams6484 national std/spec 2nd material response and sae-ams6325 or sae-ams6327 national std/spec 3rd material response
  • Surface Specification:
    Sae-ams-qq-p-416 national std/spec single treatment response
  • Specification Data:
    80205-nas-20020 national std/spec
  • Schedule B Code:
    7318152000

Classification

Bolts and bolts and their nuts or washers exported in the same shipment

Definition Internal Wrenching Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06666
FIIG:
A003B0
Concept No.:
App. Key:
BM
Cond. Code:
1
Status:
A

Part Materials

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

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