DRAWING.docx
DOCX document 108 KB Posted
- Attached to
- CASTING Federal contract opportunity
- Solicitation number
- SPMYM2-25-Q-0816
About this file
This is a technical drawing specification document detailing requirements for castings, particularly related to flange specifications and testing requirements. The document outlines specific manufacturing requirements including hydrostatic pressure testing at 200#/SQ, surface finish specifications for different flange sizes, and marking requirements including raised lettering for foundry name, item number (DWG 4326543), pressure rating (100 PSI), and size.
The drawing is attached to solicitation SPMYM2-25-Q-0816 issued by DLA Maritime Puget Sound for castings (NAICS 331529) to be delivered to Puget Sound Naval Shipyard, Bremerton, WA. This is an unrestricted procurement using FAR Parts 12 and 13 commercial item procedures, with quotes due by 10 AM Pacific Time on February 18, 2025. The award will be a firm-fixed-price commercial purchase order based on lowest price technically acceptable criteria. Quotes must be submitted via email to kim.vo@dla.mil with complete solicitation documentation, manufacturer information, lead times, and FOB destination pricing to Bremerton, WA.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Additional information.docx | DOCX document | |
| 5 CDRLs.pdf | ||
| MATERIAL ORDERING DATA.docx | DOCX document | |
| SOLICITATION SPMYM2-25-Q-0816.pdf |
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Text version
Notes:
1. Casting to be testing in shop at 200#/SQ. In Hydrostatic pressure.
2. When backside of flanges are not machined, spot facing for all boltheads and nuts is required. This spot face shall not cut more than 1/32 inch below the minimum flange thickness.
3. The machine surface finish of mating surfaces on flanges shall be as follows:
A. Flanges size 12” and below must have a finish with a circular lay (concentric or phonographic) of 125 to 1000 RHR produced by machining 30 to 80 cuts of uniform depth per inch of face width.
B. Flanges over a nominal size of 12” to be same as above except that 21 to 80 cuts per inch of face width shall be used.
4. All flanges are in accordance with MIL-F-20042.
5. The foundry’s name or trademark, the item number (“Item X”) and DWG number (4326543), 100 PSI, and the size are to be cast in ½” raised letters on each casting; also each casting is to be provided with a 1/16” min. thk. raised pad for the heat number and non-destructive test information. Pad to be about 1-3/4”x2”.
Notes 6 & 7 are not used.
10. In Addition to the hydrostatic test reqd in note #1, each casting is to receive visual inspection in accordance with reference 7 (4400501)
11. Tolerances for the center to end, branch location and flange O.D. Dimensions for the Sea Chest Castings are to be as shown in table:
| Dim |
| Tol |
| 2 to 5 |
| +3/32 -1/16 |
| 5 to 8 |
| +1/8 -3/32 |
| 8 to 12 |
| +3/16 -1/8 |
| 12 to 15 |
| +1/4 -3/16 |
| 15 to 30 |
| +1/4 -1/4 |
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