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PartsTable / COMPONENT / 13211E3121-2
13211E3121-2 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN, special_features: END ITEM NSN:5420-00-889-2020, radial_wall_thickness: 0.1370 INCHES MINIMUM AND 0.1470 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-01-109-5960, 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
13211E3121-2
NSN: 2805-01-109-5960
FSC: 2805
CAGE: 97403 — CECOM LR CENTER (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleSTEP JOINT
overall_width0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
special_featuresEND ITEM NSN:5420-00-889-2020
radial_wall_thickness0.1370 INCHES MINIMUM AND 0.1470 INCHES MAXIMUM IN
standard_bore_diameter3.250 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN2805-01-109-5960
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 13211E3121-2 MFR RING,PISTON
KEY FEATURES
•
MATERIAL: IRON OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: STEP JOINT
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 3.250 INCHES IN
•
RADIAL WALL THICKNESS: 0.1370 INCHES MINIMUM AND 0.1470 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
MATERIALIRON OVERALL
SPECIAL FEATURESEND ITEM NSN:5420-00-889-2020
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLESTEP JOINT
RING STYLECONCENTRIC
STANDARD BORE DIAMETER3.250 INCHES IN
RADIAL WALL THICKNESS0.1370 INCHES MINIMUM AND 0.1470 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
16672Interchangeable
interchangeable cross-reference
interchangeable
14030Interchangeable
interchangeable cross-reference
interchangeable
30A014Interchangeable
interchangeable cross-reference
interchangeable
15631Interchangeable
interchangeable cross-reference
interchangeable
GAC7201TInterchangeable
interchangeable cross-reference
interchangeable
14030-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13211E3121-2?
13211E3121-2 is a RING,PISTON.
What parts can replace 13211E3121-2?
There are 10 known substitutes for 13211E3121-2: 16672, 14030, 30A014 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13211E3121-2?
13211E3121-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-01-109-5960. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026