PartsTable
Technical Data Sheet
PartsTable / MRO / 20889
20889 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
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 DIAPHRAGM,CHAMBER,BRAKE is a Legrand industrial component. Key specifications include color: WHITE SINGLE SIDE INSCRIPTION, width: 1.562 INCHES NOMINAL IN, length: 3.875 INCHES NOMINAL IN, material: PLASTIC, thickness: 0.031 INCHES NOMINAL IN, body_width: 3.688 INCHES NOMINAL 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 2530-00-250-1973, 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
MRO→ MRO_GENERAL→ 20889
NSN: 2530-00-250-1973
FSC: 2530
CAGE: U1568 — TWIFLEX LTD (GBR)
SPECIFICATIONS
colorWHITE SINGLE SIDE INSCRIPTION
width1.562 INCHES NOMINAL IN
length3.875 INCHES NOMINAL IN
materialPLASTIC
thickness0.031 INCHES NOMINAL IN
body_width3.688 INCHES NOMINAL IN
body_height5.562 INCHES NOMINAL IN
body_length4.312 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
diaphragm_typeBEADED ANGULAR RECESSED
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
NSN2530-00-250-1973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand DIAPHRAGM,CHAMBER,BRAKE TITLE COMPONENT PN 20889 MFR Legrand DIAPHRAGM,CHAMBER,BRAK
KEY FEATURES
•
MOUNTING METHOD: BEAD
•
DIAPHRAGM TYPE: BEADED ANGULAR RECESSED
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODBEAD
DIAPHRAGM TYPEBEADED ANGULAR RECESSED
MATERIALRUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
20889Interchangeable
interchangeable cross-reference
interchangeable
15241-1ISSUECInterchangeable
interchangeable cross-reference
interchangeable
R20889Interchangeable
interchangeable cross-reference
interchangeable
9531N221Interchangeable
interchangeable cross-reference
interchangeable
840020Interchangeable
interchangeable cross-reference
interchangeable
10644APC16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 20889?
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 20889?
20889 is a DIAPHRAGM,CHAMBER,BRAKE manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20889?
There are 6 known substitutes for 20889: 20889, 15241-1ISSUEC, R20889 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20889?
20889 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-250-1973. 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 — 20889

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