C7903-2 Dump Hydraulic Valve
4820-01-082-7257
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Official Item Classification
- Name
- Dump Hydraulic Valve
- Part Number
- C7903-2
- (NSN) National Stock Number
- 4820-01-082-7257
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 77777
- (FIIG) Federal Item Identification Guide
- A23900
- Date
- 09/09/1979 (47 years ago)
0.416 inches minimum and 0.421 inches maximum overall diameter, 3000.0 pounds per square inch pressure rating, valve, hydraulic dump part name assigned by controlling agency, 2.368 inches maximum overall length, manifold assembly jet fuel start system 16h1904-1 cagec 81755; t.o. 1f-16a-4-29 fig 4,i-11 end item identification
Specs & Compatibility
2.368 inches maximum
0.416 inches minimum and 0.421 inches maximum
manifold assembly jet fuel start system 16h1904-1 cagec 81755; t.o. 1f-16a-4-29 fig 4,i-11
3000.0 pounds per square inch
valve, hydraulic dump
"width across flats: 1" hexagon head"
weight shall not exceed 0.20lbs
operating pressure: 3000psig; proof pressure: 4500psig; burst pressure: 7500psig
thermal shock fluid temperature: -65 degrees fahrenheit to +160 degrees fahrenheit
environmental ambient temperatures from -65 degrees fahrenheit to +275 degrees fahrenheit; fluid temperature: mil-h-5606 -65 degrees fahrenheit to +275 degrees fahrenheit or mil-h-83282 -40 degrees fahrenheit to +275 degrees fahrenheit; vibration per mil-std-810b, table 514.1-11 and figure 514.1-2 curve h
hydraulic system,acft
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-050-4596 | No Name Available | 11/01/1980 |
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.
1655271
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