MS21916C6-4 Boss Reducer
4730-00-720-0233
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Official Item Classification
- Name
- Boss Reducer
- Part Number
- MS21916C6-4
- (NSN) National Stock Number
- 4730-00-720-0233
- (FSG) Federal Supply Group
- 47 Pipe, Tubing, Hose, And Fittings
- (FSC) Federal Supply Classification
- 4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
- (INC) Item Name Code
- 23541
- (FIIG) Federal Item Identification Guide
- A080B0
- Date
- 01/01/1963 (63 years ago)
concentric reducer type, 0.438 inches 2nd end nominal thread size, 3a all ends thread class, threaded external boss all ends connection type, 0.562 inches 1st end nominal thread size
Specs & Compatibility
3a all ends
concentric
threaded external boss all ends
0.438 inches 2nd end
0.562 inches 1st end
1.219 inches
material: steel comp 304 overall; connection style:external seat for gasket seal all ends; material document and classification: 66 fed std single material response overall.
passivate overall
mil-f-14072,e300,ty 2 mil spec single treatment response outside
mil-s-5002 mil spec single treatment response inside
unjf all ends
81343-as21916 professional/industrial association specification
Replacement For
| Part Number | Description | |
|---|---|---|
| 4730-00-088-6785 | No Name Available | 06/03/1974 |
| 4730-00-173-2732 | No Name Available | 04/01/1982 |
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0023541
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