Model: H29971-3-4

Clinch Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Pilot Diameter

Between 0.273 inches and 0.277 inches

Pilot Length

Between 0.235 inches and 0.270 inches

Nut Style

Clinch

Nut Height

Between 0.296 inches and 0.323 inches

Width Across Flats

Between 0.365 inches and 0.377 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 2 federal specification single treatment response

Specification Data

76301-st3-405 manufacturers standard

NSN

5310-00-557-5127

Part Number

H29971-3-4

Description

Nut,self-locking,clinch

CAGE

15653

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 H29971-3-4 NSN 5310-00-557-5127

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:

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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