509-1-2M-1

Characteristics

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

Inside Diameter

0.252 inches minimum and 0.254 inches maximum

Counterbore Diameter

0.640 inches minimum

Counterbore Depth

0.114 inches minimum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.260 inches maximum

Overall Depth

0.520 inches minimum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

counterbored

Outside Diameter

0.890 inches minimum and 0.930 inches maximum

Attachment Method

setscrews

Overall Thickness

1.106 inches minimum and 1.206 inches maximum

Material Transparency

opaque

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Special Features

tactile form-intensity,0.792 in. min dia,0.832 in. max dia,0.413 in. min thickness,0.463 in. max thickness

Color

black, lusterless

Style Designator

round with triangular face

Thread Series Designator

unc screw hole

Specification/Standard Data

96906-ms91528 government standard

Classification Data

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

Type of Item Identification

4 - Partial descriptive item identification (type 1 concept)

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 509-1-2M-1

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