PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 13211E3121-3
13211E3121-3 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.1855 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM IN, special_features: END ITEM NSN 5420-00-889-2020, radial_wall_thickness: 0.1620 INCHES MINIMUM AND 0.1720 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 2805-01-104-9032, 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
13211E3121-3
NSN: 2805-01-104-9032
FSC: 2805
CAGE: 97403 — CECOM LR CENTER (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleSTEP JOINT
overall_width0.1855 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM IN
special_featuresEND ITEM NSN 5420-00-889-2020
radial_wall_thickness0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN
standard_bore_diameter4.000 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN2805-01-104-9032
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 13211E3121-3 MFR RING,PISTON
KEY FEATURES
•
JOINT STYLE: STEP JOINT
•
RADIAL WALL THICKNESS: 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
RING STYLE: CONCENTRIC
•
MATERIAL: IRON OVERALL
•
STANDARD BORE DIAMETER: 4.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
JOINT STYLESTEP JOINT
RADIAL WALL THICKNESS0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
SPECIAL FEATURESEND ITEM NSN 5420-00-889-2020
RING STYLECONCENTRIC
MATERIALIRON OVERALL
OVERALL WIDTH0.1855 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM IN
STANDARD BORE DIAMETER4.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
210Interchangeable
interchangeable cross-reference
interchangeable
53Interchangeable
interchangeable cross-reference
interchangeable
140-1/4Interchangeable
interchangeable cross-reference
interchangeable
DPR410-4Interchangeable
interchangeable cross-reference
interchangeable
W140-4Interchangeable
interchangeable cross-reference
interchangeable
993340-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 13211E3121-3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 13211E3121-3?
13211E3121-3 is a RING,PISTON.
What parts can replace 13211E3121-3?
There are 15 known substitutes for 13211E3121-3: 210, 53, 140-1/4 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13211E3121-3?
13211E3121-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-01-104-9032. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 13211E3121-3

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026