51B2MB/WD
Knob
This page provides complete and verified information for part number 51B2MB/WD, NSN 5355-00-814-1227
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.
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-814-1227
Item Name Code
03263
Assigment Date
04/03/1968 (58 years ago)
0.300 inches minimum counterbore diameter, 0.177 inches minimum counterbore depth, 2 setscrew hole quantity, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.325 inches maximum distance from hole center to knob/skirt base
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
- 0.300 inches minimum
- Counterbore Depth
- 0.177 inches minimum
- Setscrew Hole Quantity
- 2
- Distance From Hole Center To Knob/Skirt Base
- 0.325 inches maximum
- Overall Depth
- 0.560 inches minimum
- Gripping Surface Condition
- grip aid
- Shaft Accommodation Style
- counterbored
- Outside Diameter
- 0.490 inches minimum and 0.530 inches maximum
- Skirt Style
- stepped
- Reference Marking
- dot
- Attachment Method
- setscrews
- Overall Thickness
- 0.625 inches minimum and 0.685 inches maximum
- Material Transparency
- opaque
- Screw Drive Type
- hexagon socket
- Thread Quantity Per Inch
- 40 screw hole
- Nominal Thread Size
- 0.112 inches screw hole
- Skirt Outside Diameter
- 0.460 inches maximum
- Skirt Design
- nondetachable
- Style Designator
- round
- 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
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 4 - Partial descriptive item identification (type 1 concept)
- 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A530M0
- U - Precious metal content is unknown
- 0003263
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8531900002
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- KZ
- 146230
- X
- 73040
- G - 125.0
- 576 - Metal and metal products, nos, (less than 35 feet)
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- BZ -
- 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 51B2MB/WD
What is the FSCG of the NSN 5355-00-814-1227?
The FSCG of the NSN 5355-00-814-1227 is 5355
Does the NSN 5355-00-814-1227 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-814-1227 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 5355-00-814-1227 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-814-1227 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 5355-00-814-1227 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Apr 3, 1968
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