Attach 3 Brand Name Justification Nirschl Tuba.pdf
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- Attached to
- Walter Nirschl 4/4 C Tuba
- Solicitation number
- FA301624Q5223
About this file
This document is a Single Source Justification (Simplified Acquisition) for a 4/4 Walter Nirschl Tuba. The Government requires this specific brand and model of tuba to fulfill mission requirements for the USAF Band of the West. The tuba must meet detailed technical specifications, including weight, dimensions, valve bore sizes, and brass composition to produce a rich, resonant sound needed for military band performances. The tuba must be available within 30 days of the order and include a 5-year limited warranty. This brand name justification supports the related federal contract opportunity solicitation number FA301624Q5223 issued by the Department of the Air Force Air Education and Training Command for the procurement of this specialized tuba.
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CONTROLLED UNCLASSIFIED INFORMATION
Single Source Justification (Simplified Acquisition)
Section A: General Contract Information
Is this a Bridge Action as defined in the AF Bridge Action Reduction Plan? D Yes
Contracting Activity: 502 ABW/CONS
Project/Program Name: Nirschl Tuba 4/4
Purchase Request / Local ID Number: --
Estimated Contract Cost (including Options): --
Section B: Description of the Supplies/Services Required
The Government requires a Walter Nirschl 4/4 Tuba meeting the following characteristics:
The instrument shall be available 30 Days ARO (After Receipt of Order). The instrument shall come with a 5-year limited warranty covering manufacturing defects. The instrument will come in BBb, offering a standard tuba 440Hz pitch, suitable for all military band performances. The instruments dimensions shall be: Weight: 10.8 kg, Height: 94 cm, Bell Diameter: 48 cm, Valve bore sizes: 1/2/3 = 19 mm, 4 = 20 mm, 5 = 21 mm.
The instrument's body and bell will:
a. Be constructed from high-quality yellow brass using 70% copper and 30% zinc for a rich, resonant sound and durability.
b. Silver Plated finish for a bight, striking appearance and enhanced volume projection.
c. Have a Lead-pipe made from gold brass for enhanced corrosion resistance and tonal quality; detachable for easy maintenance.
d. Be constructed with outer slides of nickel-silver to provide durability and resistance to wear and corrosion.
e. Have Tuning slides that are hand-lapped and adjustable for precise tuning and smooth operation.
f. Be equipped with 2 water keys (one on the main tuning slide and one on the valve slide) for efficient moisture removal.
g. lndude an adjustable thumb ring for user comfort and improved ergonomics.
The instrument's valve system shall be:
a. 4 piston valves,
b. Constructed of either stainless steel for corrosion resistance and durability, or nickel-silver valves for a smooth, fast action.
c. Mounted using silver soldered posts for added strength and stability.
The instrument will come with:
a. A high-quality mouthpiece specifically designed to complement the instrument's tonal characteristics.
b. A molded hard case with reinforced edges and wheels for easy transport and maximum protection.
c. A soft case will be included.
d. A high-quality deaning doth, suitable for swabbing and internal deaning.
Section C: Justification for Soliciting from a Single Source or Brand Name
To fulfill mission requirements, the USAF Band of the West requires a 4/4 Walter Nirschl Tuba as only this brand name model meets the following unique characteristics.
Sound Quality: Walter Nirschl tubas are constructed using high-quality yellow brass consisting of 70% copper and 30% zinc to produce deep resonance and unparalleled volume/core of sound needed for military band tubas to project over a 45-piece wind ensemble.
Light Weight: Unlike factory-manufactured tubas, Nirschl tubas undergo meticulous handcrafting, resulting in thinner sidewalls and a lighter instrument without sacrificing durability, allowing performers to stand while
April2021 CONTROLLED UNCLASSIFIED INFORMATION Page 1 of2
File details come from the government source that posted it. Updated .