Aerospace-Supplies.com

Double Hexagon Self-locking Nut

Model NAS1805-4F

Quick Information about NAS1805-4F

3b thread class, right-hand , prevailing torque all metal design locking feature, 0.312 inches nut height, 0.347 inches width across flats

For pricing and availability of this double hexagon self-locking nut submit the price quote form on the right.

Product Details

  • NSN:
    5310-01-589-7335 (5310015897335)
  • Thread Direction:
    Right-hand
  • Locking Feature:
    Prevailing torque all metal design
  • Nut Height:
    0.312 inches
  • Width Flats:
    0.347 inches
  • Thread Series:
    Unjf
  • Thready (tpi):
    28
  • Thread Size:
    0.250 inches
  • Material Specification:
    Ams 5737 assn standard single material response
  • Surface Specification:
    Qq-a-416, type ii, class 2 federal specification single treatment response
  • Schedule B Code:
    7318160000

Classification

Nuts of iron or steel

Definition Double Hexagon Self-locking Nut

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05276
FIIG:
A021A0
Concept No.:
1
App. Key:
BK
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:
A
ESD:
A
MMAC:
CRITL:
X
NUT,SELF-LOCKING,DOUBLE HEXAGON

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