Model: G12590-2-4

Gang Channel Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Counterbore Diameter

0.254 inches nut and 0.267 inches nut

Lubrication

Dry film lubricant

Nut Style

Gang channel, self locking

Base Width

Between 0.395 inches and 0.405 inches

Nut Length

Between 0.557 inches and 0.567 inches

Base Thickness

Between 0.040 inches and 0.058 inches

Nut Height

Between 0.292 inches and 0.327 inches

Nut Counterbore Depth

0.100 inches nut

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Material

Iron alloy 660

Material Specification

Ams 5525 assn standard single material response or ams 5737 assn standard single material response

Surface Treatment

Nickel or copper or nickel and copper

NSN

5310-01-165-3335

Part Number

G12590-2-4

Description

Nut,self-locking,gang Channel

CAGE

72962

A nut having ears or lugs designed to hold it in position after its installation in a specially designed channel. An integral feature is incorporated for locking on the threads of a mating member.

Part G12590-2-4 NSN 5310-01-165-3335

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01863

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel