Model: 66552-.040-20-12

Self-locking Stud

Properties:

Thread Class

2a nut thread

Thread Direction

Right-hand nut thread

Thread Length

Between 0.609 inches and 0.641 inches

Head Diameter

Between 0.155 inches and 0.159 inches

Head Length

Between 0.034 inches and 0.042 inches

Locking Feature

Self-clinching head

Overall Length

0.663 inches

Distance Across Flats

Between 0.172 inches and 0.204 inches

Thready Qty Per Inch (tpi)

40 nut thread

Thread Size

0.112 inches nut thread

Material

Stainless steel

Material Specification

Astm a582 assn standard single material response

Style Designator

Self-locking

Thread Series Designator

Unc nut thread

NSN

5307-01-357-7832

Part Number

66552-.040-20-12

Description

Stud,self-locking

CAGE

51506

Part 66552-.040-20-12 NSN 5307-01-357-7832

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27783

FIIG:

A051A0

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:

713

TCC:

SHC:

ACC:

Construction Materials

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