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PartsTable / COMPONENT / 71738-1
71738-1 ✓ 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 SPACER,RING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, inside_diameter: 2.750 INCHES NOMINAL IN, outside_diameter: 3.250 INCHES NOMINAL IN, overall_thickness: 0.090 INCHES NOMINAL IN, material_document_and_classification: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-882-8911, 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
71738-1
NSN: 5365-00-882-8911
FSC: 5365
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
inside_diameter2.750 INCHES NOMINAL IN
outside_diameter3.250 INCHES NOMINAL IN
overall_thickness0.090 INCHES NOMINAL IN
material_document_and_classificationQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
NSN5365-00-882-8911
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 71738-1 MFR SPACER,RING
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 6061
•
OVERALL THICKNESS: 0.090 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER2.750 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 6061
OVERALL THICKNESS0.090 INCHES NOMINAL IN
OUTSIDE DIAMETER3.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
30-32S16Interchangeable
interchangeable cross-reference
interchangeable
71738Interchangeable
interchangeable cross-reference
interchangeable
297115C91Interchangeable
interchangeable cross-reference
interchangeable
297115C92Interchangeable
interchangeable cross-reference
interchangeable
PYA305Interchangeable
interchangeable cross-reference
interchangeable
850584Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71738-1?
71738-1 is a SPACER,RING.
What parts can replace 71738-1?
There are 6 known substitutes for 71738-1: 30-32S16, 71738, 297115C91 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71738-1?
71738-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-882-8911. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026