MS21154S7
Self-Aligning Plain Bearing
This page provides complete and verified information for part number MS21154S7, NSN 3120-01-356-3229
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.
An electro-mechanical device used to remotely adjust the azimuth and/or elevation of a camera assembly.
0.3380 inches minimum and 0.3480 inches maximum outer member width, 0.4350 inches minimum and 0.4370 inches maximum inner member width, 18850 pounds static radial load rating, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, 0.9057 inches minimum and 0.9062 inches maximum outer member outside diameter
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Bore Diameter
- 0.4370 inches minimum and 0.4375 inches maximum
- Outer Member Outside Diameter
- 0.9057 inches minimum and 0.9062 inches maximum
- Outer Member Width
- 0.3380 inches minimum and 0.3480 inches maximum
- Inner Member Width
- 0.4350 inches minimum and 0.4370 inches maximum
- Static Radial Load Rating
- 18850 pounds
- Hardness Rating
- 56.0 rockwell c minimum inner member
- Hardness Rating
- 27.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
- Lubrication Feature
- groove external outer member
- Lubrication Feature
- groove internal inner member
- Lubrication Feature
- groove internal outer member
- Lubrication Feature
- perforation outer race member
- Lubrication Feature
- perforation inner member
- Material
- grease and disulfide molybdenum lubrication
- Material
- steel comp 440c inner member
- Material
- steel comp e4340 or steel comp 4130 or steel comp 8630 outer race member
- Material Document And Classification
- ans 5630 assn std single material response inner member
- Material Document And Classification
- mil-g-21164 mil spec single material response lubrication
- Material Document And Classification
- mil-s-6758 mil spec 1st material response or mil-s-6758 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response outer race member
- Surface Treatment
- cadmium outer race member
- Surface Treatment
- chromium inner member
- Surface Treatment Document And Classification
- qq-c-320,cl 2 ty 1 fed spec single treatment response or qq-c-320,cl 2 ty 2 fed spec single treatment response inner member
- Surface Treatment Document And Classification
- qq-p-416,ty1 cl 2 fed spec single treatment response outer race member
- Style Designator
- without insert or liner with staking groove
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Automatic Data Processing Point
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 1 - Full descriptive item identification
- 0 - Represents items with no adp components
- 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.
- A045A0
- A - Item does not contain precious metal.
- 0013208
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8482300040
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
- KH
- 095190
- Z
- 49790
- W - Rating variable
- 742 - Bearings
- 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.
- VZ -
- hardware, noi
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for MS21154S7
What is the FSCG of the NSN 3120-01-356-3229?
Does the NSN 3120-01-356-3229 have a Schedule B code assigned?
Does NSN 3120-01-356-3229 require demilitarization?
Does NSN 3120-01-356-3229 contain precious materials?
Does NSN 3120-01-356-3229 contain hazardous materials?
When the NSN 3120-01-356-3229 was assigned to the Federal Catalog?
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Price & Availability
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Ready to Ship
This item is in stock and ready to ship. Available units may vary in condition (new, surplus, refurbished) and are stored across multiple verified facilities. Request a quote to confirm quantity and lead time.
| New Material | 348 |
| New Surplus | 1 |
| Total | 349 |