Model: FPN4-40SCL-E0256

Clinch Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Pilot Diameter

Between 0.274 inches and 0.280 inches

Lubrication

Dry film lubricant

Nut Style

Clinch

Nut Diameter

Between 0.335 inches and 0.365 inches

Nut Height

Between 0.230 inches and 0.270 inches

Thread Series

Unc

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel or steel comp 4130 or steel comp 4140

Material

Steel or steel comp 4130 or steel comp 4140

Material Specification

Qq-t-580 gr b cl w1-08 federal specification 1st material response or ams 6351 assn standard 2nd material response or mil-s-5626 military specification 3rd material response

Material Specification

Qq-t-580 gr b cl w1-08 federal specification 1st material response or ams 6351 assn standard 2nd material response or mil-s-5626 military specification 3rd material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, cl 3 federal specification single treatment response

NSN

5310-00-460-3008

Part Number

FPN4-40SCL-E0256

Description

Nut,self-locking,clinch

CAGE

83324

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 FPN4-40SCL-E0256 NSN 5310-00-460-3008

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:

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