Model: 311-22

Thumbscrew

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.525 inches

Fastener Length

0.525 inches

Head Style

Knurled no. 1

Head Diameter

1.000 inches

Head Height

0.287 inches

Point Style

Flat

Thread Diameter

0.500 inches

Thready Qty Per Inch (tpi)

Material Specification

Qq-s-637 federal specification single material response

Surface Treatment

Zinc

Thread Series Designator

Unf

NSN

5305-00-322-4451

Part Number

311-22

Description

Thumbscrew

CAGE

21900

Part 311-22 NSN 5305-00-322-4451

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06673

FIIG:

A003B0

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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