Model: 01931

Hexagon Self-locking Nut

Special Features:

Nylon insert on face of flat centered; 0.149 in. Min and 0.151 in. Max w; 0.166 in. Min and 0.172 in. Max l

Properties:

Thread Class

Thread Direction

Left-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

Between 0.432 inches and 0.436 inches

Width Across Flats

Between 0.736 inches and 0.750 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Bearing Surface Type

Washer faced

Material

Nickel alloy r-405 nut

Material

Plastic polyhexamethylene adipamide locking insert

Material Specification

Astm d4066, cl 1 assn standard single material response locking insert

Material Specification

Qq-n-281, cl b federal specification single material response nut

NSN

5310-00-595-6401

Part Number

01931

Description

Nut,self-locking,hexagon

CAGE

14153

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 01931 NSN 5310-00-595-6401

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

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

Pricing & Availability Check

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Schedule B and Export

Schedule B: 7508900000
SITC: 69975
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)