NIST_250514_Chamber_Drawings.pdf

PDF 251 KB Posted Mar 25, 2026

Attached to: HV Vacuum Chamber Federal contract opportunity
Solicitation number: 1333ND26QNB030072
Issued by: Department of Commerce National Institute of Standards and Technology

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Written by GovTribe AI · Mar 25, 2026

These are engineering drawings for three cylindrical components (roof, body, and floor assemblies) with drawing number 250514. The drawings are technical specifications at 1:5 scale showing top-down views of circular parts with various hole patterns, flanges, and internal features.

The roof assembly (250514_roof, 2 sheets) specifies 56 M10x1.50 holes with 0.75-inch depth for ISO-F 160 flange mounting, 12 clearance holes of 0.44-inch diameter, and 4 tapped 5/8-11 helical inserts drilled through. The body assembly (250514_body, 3 sheets) features 12 clearance holes of 0.56-inch diameter, 4 tapped 5/8-11 inserts, and includes three internal cavity views showing 6-inch, 10-inch, and 2.75-inch connection flanges with associated ports and mounting features. The floor assembly (250514_floor, 2 sheets) contains 9 to 10 tapped 1/4-20 inserts with 0.75-inch drill depth, 12 M8x1.25 holes with 0.69-inch depth for ISO-F DN 63 flange mounting, and 12 clearance holes of 0.44-inch diameter. All drawings specify dimensions in inches with standard machining tolerances for two and three-place decimals and angular measurements. The drawings are marked proprietary and confidential with reproduction prohibited without written permission.

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Other files for this federal contract opportunity

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File	Type	Posted
Statement of Work.docx	DOCX document	Mar 25, 2026
CSS Provisions and Clauses.docx	DOCX document	Mar 25, 2026
Combined Synopsis Solicitation.docx	DOCX document	Mar 25, 2026

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56 X M10X1.50 0.75

FOR ISO-F 160 FLANGE

A A

B B

PART-Assem1-

DESC

DO NOT SCALE DRAWING

250514_roof

SHEET 1 OF 2

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:5 WEIGHT:

REVDWG. NO.

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

<INSERT COMPANY NAME HERE> IS

PROHIBITED.

12 X 0.44 , DRILL THRU

4 X 5/8-11 HELICAL INSERT, DRILL THRU

A A

B B

PART-Assem1-

DESC

DO NOT SCALE DRAWING

250514_roof

SHEET 2 OF 2

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:5 WEIGHT:

REVDWG. NO.

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

4 X 5/8-11 INSERT, DRILL TRHU

12 X 0.56, DRILL THRU

A A

B B

DO NOT SCALE DRAWING

250514_body

SHEET 1 OF 3

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:5 WEIGHT:

REVDWG. NO.

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

12 x 0.56, DRILL THRU

A A

B B

DO NOT SCALE DRAWING

250514_body

SHEET 2 OF 3

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:5 WEIGHT:

REVDWG. NO.

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

10" CF

2.75" CF

6" CF

A A

B B

DO NOT SCALE DRAWING

250514_body

SHEET 3 OF 3

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:5 WEIGHT:

REVDWG. NO.

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

9 X 1/4-20 INSERT, DRILL 0.75

A A

B B

PART-Assem1-

DESC

DO NOT SCALE DRAWING

250514_floor

SHEET 1 OF 2

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:5 WEIGHT:

REVDWG. NO.

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

4 X 5/8-11 INSERT, DRILL THRU

10 X 1/4-20 INSERT, DRILL 0.75

12 X M8X1.25 0.69

FOR ISO-F DN 63 FLANGE

12 X 0.44 , DRILL THRU

A A

B B

PART-Assem1-

DESC

DO NOT SCALE DRAWING

250514_floor

SHEET 2 OF 2

UNLESS OTHERWISE SPECIFIED:

SCALE: 1:5 WEIGHT:

REVDWG. NO.

SIZE

TITLE:

NAME DATE

COMMENTS:

Q.A.

MFG APPR.

ENG APPR.

CHECKED

DRAWN

FINISH

MATERIAL

INTERPRET GEOMETRIC

TOLERANCING PER:

DIMENSIONS ARE IN INCHES

TOLERANCES:

FRACTIONAL

ANGULAR: MACH BEND

TWO PLACE DECIMAL

THREE PLACE DECIMAL

APPLICATION

USED ONNEXT ASSY

PROPRIETARY AND CONFIDENTIAL

THE INFORMATION CONTAINED IN THIS

DRAWING IS THE SOLE PROPERTY OF

<INSERT COMPANY NAME HERE>. ANY

REPRODUCTION IN PART OR AS A WHOLE

WITHOUT THE WRITTEN PERMISSION OF

Sheet1

Drawing View1

Sheet2

Drawing View2

Sheet1

Drawing View1

Sheet2

Drawing View2

Sheet3

Drawing View3

Sheet1

Drawing View1

Sheet2

Drawing View2

File details come from the government source that posted it. Updated Mar 25, 2026.