Model: 621-2499-003

Clinch Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Pilot Diameter

Between 0.163 inches and 0.167 inches

Pilot Length

Between 0.089 inches and 0.097 inches

Nut Style

Clinch

Nut Diameter

Between 0.216 inches and 0.220 inches

Nut Height

Between 0.189 inches and 0.197 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches

Countersink Angle

80.0 degrees flange and 84.0 degrees flange

Material

Steel comp 303

Material Specification

Astm a582 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5310-01-078-9694

Part Number

621-2499-003

Description

Nut,plain,clinch

CAGE

13499

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.

Part 621-2499-003 NSN 5310-01-078-9694

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01860

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