Aerospace-Supplies.com

Hexagon Self-locking Nut

Model 258E391PC23

Quick Information about 258E391PC23

3b thread class, steel corrosion resisting overall except insert material, passivate overall except insert surface treatment.

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

Product Details

  • NSN:
    5310-00-001-8167 (5310000018167)
  • Thread Direction:
    Right-hand
  • Locking Feature:
    Prevailing torque with nonmetallic insert
  • Nut Style:
    Hexagon
  • Nut Height:
    Between 0.579 inches and 0.609 inches
  • Width Flats:
    Between 0.741 inches and 0.752 inches
  • Tempurature Rating:
    250.0 degrees fahrenheit
  • Thread Series:
    Unc
  • Thready (tpi):
    13
  • Thread Size:
    0.500 inches
  • Bearing Type:
    Chamfered
  • Material Specification:
    Mil-m-20693 military specification 2nd material response locking insert
  • Special Features:
    Special quality control testing
  • Surface Specification:
    Qq-p-35 federal specification single treatment response except insert
  • Test Document:
    81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Reference Characteristics:
    As differentiated by material which must conform to ships parts control center special quality control provisions
  • Schedule B Code:
    7318160000

Classification

Nuts of iron or steel

Definition Hexagon Self-locking Nut

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05277
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:
U
ESD:
ESD:
MMAC:
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:

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