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PartsTable / COMPONENT / 20-243-2
20-243-2 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CASTER,RIGID is a the manufacturer industrial component. Key specifications include special_features: FIXED CASTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-282-2821, 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
20-243-2
NSN: 5330-00-282-2821
FSC: 5330
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
special_featuresFIXED CASTER
NSN5330-00-282-2821
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20-243-2 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: WOOL COMP 16R1 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
STYLE DESIGNATOR: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
MATERIALWOOL COMP 16R1 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONC-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
OVERALL LENGTH5.938 INCHES MINIMUM AND 6.062 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
STYLE DESIGNATORRECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
12567Interchangeable
interchangeable cross-reference
interchangeable
G2106D004Interchangeable
interchangeable cross-reference
interchangeable
12567-1Interchangeable
interchangeable cross-reference
interchangeable
4603Interchangeable
interchangeable cross-reference
interchangeable
301-S2100NInterchangeable
interchangeable cross-reference
interchangeable
1A125-67Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-243-2?
20-243-2 is a CASTER,RIGID.
What parts can replace 20-243-2?
There are 14 known substitutes for 20-243-2: 12567, G2106D004, 12567-1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-243-2?
20-243-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-282-2821. 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