C71B2MC

Knob

This page provides complete and verified information for part number C71B2MC, NSN 5355-01-052-5908

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

C71B2MC
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-01-052-5908
Item Name Code
03263
Assigment Date
12/16/1977 (48 years ago)

A rigid item usually fabricated from flat material, forming two alternate or two adjacent interior angles, both which may be less than 180 degrees (3.141 radians). It is designed to position, align, and/or support an item. It may be reinforced. See also bracket, angle and bracket (1), mounting.

0.188 inches minimum counterbore depth, 2 setscrew hole quantity, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.369 inches maximum distance from hole center to knob/skirt base, 0.485 inches minimum counterbore diameter

Characteristics

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

Inside Diameter
0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter
0.485 inches minimum
Counterbore Depth
0.188 inches minimum
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.369 inches maximum
Overall Depth
0.568 inches minimum
Gripping Surface Condition
grip aid
Shaft Accommodation Style
counterbored
Outside Diameter
0.690 inches minimum and 0.730 inches maximum
Skirt Style
stepped
Attachment Method
setscrews
Overall Thickness
1.025 inches minimum and 1.125 inches maximum
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
40 screw hole
Nominal Thread Size
0.112 inches screw hole
Skirt Outside Diameter
0.680 inches maximum
Skirt Design
nondetachable
Special Features
tactile form-dimmer,0.610 in. min dia,0.650 in. max dia 0.320 in. min thickness,0.370 in. max thickness
Style Designator
round with bar face
Thread Series Designator
unc screw hole

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
KZ
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 C71B2MC

What is the FSCG of the NSN 5355-01-052-5908?
The FSCG of the NSN 5355-01-052-5908 is 5355
Does the NSN 5355-01-052-5908 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-052-5908 require demilitarization?
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.
Does NSN 5355-01-052-5908 contain precious materials?
Precious metal content is unknown
Does NSN 5355-01-052-5908 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5355-01-052-5908 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Dec 16, 1977

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