Model: 681B501-8

Self-locking Stud

Properties:

Thread Class

2a nut thread

Thread Direction

Right-hand nut thread

Thread Length

0.281 inches nut thread

Head Diameter

0.201 inches

Head Length

0.085 inches

Locking Feature

Self-clinching head

Overall Length

0.366 inches

Distance Across Flats

0.250 inches

Thready Qty Per Inch (tpi)

40 nut thread

Thread Size

0.112 inches nut thread

Material

Steel comp 303

Material Specification

Aisi assn standard single material response

Style Designator

Self-locking

Thread Series Designator

Unc nut thread

NSN

5307-00-861-5794

Part Number

681B501-8

Description

Stud,self-locking

CAGE

89954

Part 681B501-8 NSN 5307-00-861-5794

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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