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Technical Data Sheet
PartsTable / COMPONENT / QAI73-2990-1-1
QAI73-2990-1-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The QAI73-2990-1-1 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-812-9169, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
QAI73-2990-1-1
NSN: 6685-00-812-9169
FSC: 6685
CAGE: 28510 — GENERAL AVIATION INDUSTRIES, INC. DBA GENERAL AVIATION INDUSTRIES INC (USA)
SPECIFICATIONS
Part NumberQAI73-2990-1-1
NSN6685-00-812-9169
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available QAI73-2990-1-1 TITLE COMPONENT PN QAI73-2990-1-1 MFR QAI73-2990-1-1
KEY FEATURES
•
COLOR: BLACK CASE
•
MATERIAL: STEEL ACTUATING ELEMENT
•
SURFACE TREATMENT: ENAMEL CASE
•
FSC APPLICATION DATA: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
•
OVERALL DIAMETER: 2.750 INCHES NOMINAL IN
•
DIAL SIZE: 2-1/2 IN. DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
COLORBLACK CASE
MATERIALSTEEL ACTUATING ELEMENT
SURFACE TREATMENTENAMEL CASE
MATERIALPLASTIC PROTECTIVE CRYSTAL
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
MATERIALSTEEL CASE
OVERALL DIAMETER2.750 INCHES NOMINAL IN
DIAL SIZE2-1/2 IN. DIA IN
ACTUATION TYPESINGLE BOURDON TUBE
ADJUSTABILITYADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A57-43Interchangeable
interchangeable cross-reference
interchangeable
HM1-7643-5Interchangeable
interchangeable cross-reference
interchangeable
FS-200-1.5-SB-38GPMInterchangeable
interchangeable cross-reference
interchangeable
156372Interchangeable
interchangeable cross-reference
interchangeable
32D110038-13Interchangeable
Same NIIN cross-reference
interchangeable
G3-5000Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QAI73-2990-1-1?
QAI73-2990-1-1 is a QAI73-2990-1-1.
What parts can replace QAI73-2990-1-1?
There are 10 known substitutes for QAI73-2990-1-1: A57-43, HM1-7643-5, FS-200-1.5-SB-38GPM and 7 more. Substitute compatibility should be verified for your specific system.
Is QAI73-2990-1-1 still available?
QAI73-2990-1-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026