NNX17EA74P_Tab_4_SOW.pdf

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Natural Boron Carbide parts
Solicitation number
NNX17610342Q
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SOW

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NNX17EA74P_Tab_10_FBO_RFQ.pdf PDF
NNX17EA74P_Tab_4_SOW_Drawings.pdf PDF

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Natural Boron Carbide Reactor Shield Parts 1/13/2017 Scope of Work

The vendor shall provide the parts that make up the assembly of the radiation shield for the Kilopower space nuclear power reactor experiment as shown in the attached drawings labeled 130902MRA303, and 130902MRA302, 130902MRA205, 130902MRA206, and

130902MRA306.

Deliverables

1. Components: The vendor shall fabricate the following components per the drawings below in the quantities listed.

3. Detailed Design Requirements

These parts shall meet the following requirements:

3.1. Material: Natural B4C per ASTM C751. Density >2.27 g/cc.

3.2. Flaws: 0.125 inch maximum accumulated length of any pits, chips, or other surface flaws.

3.3. Surfaces: 123 Ra max all surface unless otherwise specified.

3.4. 130902MRA303 Drawing Name: Engrave drawing name “B4C UPPER PLATE” on specified surface per SAE-AS478, Method 3 (Zone B4).

3.5. 130902MRA302 Drawing Name: Engrave drawing name “B4C SIDE” on specified surface per SAE-AS478, Method 3 (Zone B6).

3.6. 130902MRA205 Drawing Name: Engrave drawing name “B4C PLATEN” on specified surface per SAE-AS478, Method 3 (Zone B6).

3.7. 130902MRA206 Drawing Name: Engrave drawing name “BORE SHIELD TOP B4C” on specified surface per SAE-AS478, Method 3 (Zone E 10).

3.8. 130902MRA306 Drawing Name: Engrave drawing name “B4C CHAMBER COLLAR” on specified surface per SAE-AS478, Method 3 (Zone C7).

Scope of Work
Deliverables
3. Detailed Design Requirements

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