# Procurement of Mass Comparator

Canonical: https://abierto.us/opportunities/panrsa25p0000011163

- Solicitation number: PANRSA-25-P-0000-011163
- Notice type: Solicitation (first published as special notice)
- Status: Closed. Deadline was May 28, 2025 at 5:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QK ACC-RSA (W9124P)
- NAICS: 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
- Product or service code: 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments
- Place of performance: Redstone Arsenal, Alabama
- County: Madison County (FIPS 01089). https://abierto.us/counties/madison-county-al-01089
- City: Redstone Arsenal. https://abierto.us/cities/redstone-arsenal-al-0163912
- First posted: April 3, 2025
- Last posted: May 14, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/aad97d7655844ce09fa1982a87e57695/view

## Description

The U.S. Army TMDE Activity (USATA) has a requirement to implement a brand name purchase of two (2) MCM5004 Manual Mass Comparators or equivalent that will be a life cycle replacement of an existing model that is becoming inoperable. The unit shall be delivered to USATA’s Army Physical Standards Labs located at Building 5435, Fowler Road Redstone Arsenal.

The Mass Comparators will also include the additional measurements to support USATA’s mission as follow: • Maximum measurement capability of 5 Kg, with a readability of 0.1 mg, • Repeatability of 0.5 mg or better, and a digital readout display. • Comparator must have the capability to complete an internal calibration adjustment and provide compensation for off center loading. • Comparator must also be able to complete E1 calibrations at a 5 kg load and provide stabilization in less than 4 seconds.

## Publications

- April 3, 2025: Special notice, due April 21, 2025 at 3:00 PM EDT. Notice dcb35df14db445fbb6536a58ad863ab2. https://sam.gov/workspace/contract/opp/dcb35df14db445fbb6536a58ad863ab2/view
- April 8, 2025: Special notice, due April 23, 2025 at 3:00 PM EDT. Notice f42779c793e64dd79e5d613e42fa0a4f. https://sam.gov/workspace/contract/opp/f42779c793e64dd79e5d613e42fa0a4f/view
- May 14, 2025: Solicitation, due May 28, 2025 at 5:00 PM EDT. Notice aad97d7655844ce09fa1982a87e57695. https://sam.gov/workspace/contract/opp/aad97d7655844ce09fa1982a87e57695/view

## Points of contact

- Taylor Siskoff, taylor.c.siskoff.civ@army.mil
- Lisa Armes, lisa.s.armes.civ@army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/panrsa25p0000011163.