MS21242-S4
View detailed technical data, stock status, and sourcing information for: MS21242-S4
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Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-060-7267
Item Name Code
13209
Assigment Date
05/29/1978 (48 years ago)
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.
1.9500 inches minimum and 1.9800 inches maximum overall length, 3a thread class, externally threaded shank style, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Shank Style
- externally threaded
- Overall Length
- 1.9500 inches minimum and 1.9800 inches maximum
- Bore Diameter
- 0.2495 inches minimum and 0.2500 inches maximum
- Outer Member Outside Diameter
- 0.7960 inches minimum and 0.8160 inches maximum
- Bore Center To Shank End Distance
- 1.5520 inches minimum and 1.5720 inches maximum
- Outer Member Width
- 0.3320 inches minimum and 0.3420 inches maximum
- Inner Member Width
- 0.4350 inches minimum and 0.4370 inches maximum
- Shank Thread Length
- 0.9370 inches minimum and 0.9990 inches maximum
- Static Radial Load Rating
- 4860 pounds
- Thread Diameter
- 0.312 inches nominal
- Thread Quantity Per Inch
- 24
- Material
- steel comp 440c inner member
- Material Document And Classification
- ams 5643 assn std single material response inner member
- Style Designator
- ball type
- Thread Series Designator
- unjf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-00-038-8569 | No Name Available | 06/01/2002 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 01-740-4 | Rod End Plain Bearing |
| 3120PL1999519 | Rod End Plain Bearing |
| 6620249 | Rod End Plain Bearing |
| ADNE4CRJ | Rod End Plain Bearing |
| ART04E | Rod End Plain Bearing |
| ATNE4 | Rod End Plain Bearing |
| DREM4-476 | Rod End Plain Bearing |
| KBDE-4-242 | Rod End Plain Bearing |
| M81935/1-04 | Rod End Plain Bearing |
| M81935/1-4 | Rod End Plain Bearing |
| MS21242-S4 | Rod End Plain Bearing |
| MS21242S04 | Rod End Plain Bearing |
| MXJR-4AS | Rod End Plain Bearing |
| REM8ATC10ZM | Rod End Plain Bearing |
| REM8W10M | Rod End Plain Bearing |
| REMS8ATC10ZM | Rod End Plain Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-01-060-7267?
The FSCG of the NSN 3120-01-060-7267 is 3120
Does the NSN 3120-01-060-7267 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 3120-01-060-7267 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 3120-01-060-7267 contain precious materials?
Precious metal content is unknown
Does NSN 3120-01-060-7267 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 3120-01-060-7267 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Mon, May 29, 1978
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
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- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 42 |
| New Material | 1,002 |
| Serviceable | 1 |
| Overhauled | 1 |
| As Removed | 1 |
| Total | 1,047 |
Availability of this item was last updated on:
06/23/2026 11:06 AM EDT.
Stock levels and pricing are subject to change.