Model: 12Z2007-203

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Material

Plastic polyamide locking insert

Material

Steel comp 1212 nut

Material Specification

Qq-s-633 federal specification single material response nut

Surface Treatment

Zinc nut

Surface Treatment Specification

Qq-z-325, type 2, cl 3 federal specification single treatment response nut

Departure From Cited Document

As modified by surface treatment

NSN

5310-00-274-8946

Part Number

12Z2007-203

Description

Nut,self-locking,hexagon

CAGE

94135

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 12Z2007-203 NSN 5310-00-274-8946

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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