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4820-00-957-2177
Valve Seat
4820009572177 009572177 220D
INC: 77777
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Managed by United States
NSN Created on 1 Jan 1962
Data Last Changed
November 2023
November 2023
NATO Update Count
5
5
NATO Data Quality

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Restrictions 4820-00-957-2177
4820-00-957-2177 is a Valve Seat that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.
End Users 4820-00-957-2177
- NASA (G120)
- Effective Date:
- 1 Apr 1991
Approved Sources 4820-00-957-2177
- Part Number
- Manufacturer
- Status
- 220D
- Manufacturer
- 82483 - Spence Engineering Co Inc (Active)
- Incomplete Reference
- Incomplete Reference
Datasheet 4820-00-957-2177
- Characteristic
- Specifications
- Reference Number Differentiating Characteristics [ZZZY]
- Specifications
- Cres,For 1-1/4 In. Type E Valve
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Freight Information 4820-00-957-2177
4820-00-957-2177 has freight characteristics.. 4820-00-957-2177 has a variance between NMFC and UFC when transported by rail and the description should be consulted.