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TP312 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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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: COPPER ALLOY 130, inside_diameter: 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, outside_diameter: 0.927 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN, overall_thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN, material_document_and_classification: QQ-C-576,COLD ROLLED,SOFT ANNEALED 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 5365-00-199-1559, 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
TP312
NSN: 5365-00-199-1559
FSC: 5365
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 130
inside_diameter0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
outside_diameter0.927 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
overall_thickness0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
material_document_and_classificationQQ-C-576,COLD ROLLED,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
NSN5365-00-199-1559
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN TP312 MFR SPACER,RING
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-576,COLD ROLLED,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.927 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 130
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576,COLD ROLLED,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
OVERALL THICKNESS0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.927 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 130
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
627437Interchangeable
interchangeable cross-reference
interchangeable
SP312Interchangeable
interchangeable cross-reference
interchangeable
33557Interchangeable
interchangeable cross-reference
interchangeable
41103Interchangeable
interchangeable cross-reference
interchangeable
X71123Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TP312?
TP312 is a SPACER,RING.
What parts can replace TP312?
There are 5 known substitutes for TP312: 627437, SP312, 33557 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TP312?
TP312 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-199-1559. 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