Expanding Tube Repair Plug
21C2222-688
(NSN) National Stock Number
4730-00-021-4971
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22258
Schedule B Code
-
Summary
2.750 in. id;2.000 in. lg general characteristics item description
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
Identification
A sleeve shaped item having a hole through its center and equipped with a machine screw, washer, and nut. Designed to be placed in the end of a tube, sealing the tube by turning the screw causing the sleeve to expand against the walls of the tube and in turn expanding the tube. For tapered tube repair plugs, see plug, tube repair. See also cap-plug, radiator testing and plug, radiator test.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22258 | A23900 | - | 1 |
Specifications
General Characteristics Item Description
2.750 in. id;2.000 in. lg
Details
A recording of the physical,functional,and performance characteristics for an item of supply.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 52008 | 59647 | 5 | - | 3 | 2 | - | AX |
| 21C2222-688 | 24446 | 1 | - | 5 | 9 | - | AX |
| 52008 | 01943 | 5 | - | 5 | 9 | - | AX |
| T2008 | 01943 | 5 | - | 5 | 9 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 00000 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4730-00-021-4971
What is the NIIN of the NSN 4730-00-021-4971?
The National Item Identification Number (NIIN) of the NSN 4730-00-021-4971 is 00-021-4971
When the NSN 4730-00-021-4971 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 4730-00-021-4971 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-021-4971 contain any hazardous material?
No data in HMIRS
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