5355-00-644-2139

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Inside Diameter

0.188 inches nominal

Shank Length

0.187 inches nominal

Shank Diameter

0.375 inches nominal

Shank Style

straight

Setscrew Hole Quantity

1

Distance From Hole Center To Knob/Skirt Base

0.109 inches nominal

Overall Depth

0.219 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

round

Outside Diameter

0.438 inches maximum

Reference Marking

lock and arrow

Attachment Method

setscrews

Overall Thickness

0.344 inches nominal

Screw Drive Type

cross recess type 1

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.138 inches screw hole

Material

aluminum alloy

Style Designator

round

Thread Series Designator

unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 5355-00-644-2139

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification

K - Full descriptive - reference item identification

Demilitarization

A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Criticality

X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Federal Item Identification Guide

A530M0

Precious Metals Indicator

U - Precious metal content is unknown

Pseudo Item Name Code

0003263

Hazardous Material Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Schedule B Code

8531900002

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

XX

National Motor Freight Classification Item Number

146230

National Motor Freight Classification Sub-Item Number

X

Uniform Freight Classification Item Number

73040

National Motor Freight Class Rating

G - 125.0

Water Commodity

576 - Metal and metal products, nos, (less than 35 feet)

Type of Cargo

Z - No special type of cargo code applicable

Special Hand

9 - Other or no special handling required (sh)

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Commodity

BZ -

National Motor Freight Description

guns machine/parts noi sm arms ammo

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5355-00-644-2139

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