Model: 50FMP20-440

Clinch Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Pilot Diameter

Between 0.168 inches and 0.171 inches

Pilot Length

Between 0.084 inches and 0.090 inches

Counterbore Diameter

0.133 inches nut and 0.136 inches nut

Lubrication

Soluble lubricant

Nut Style

Clinch

Nut Height

Between 0.206 inches and 0.212 inches

Nut Counterbore Depth

0.072 inches nut and 0.082 inches nut

Width Across Flats

Between 0.181 inches and 0.189 inches

Thread Series

Unjc

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Material

Stainless steel

Material Specification

Cqmp 18-8 national specification single material response

NSN

5310-00-809-3581

Part Number

50FMP20-440

Description

Nut,self-locking,clinch

CAGE

56878

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part 50FMP20-440 NSN 5310-00-809-3581

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15892

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