PartsTable
Technical Data Sheet
505-204G ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 SPRING, seal_width: 0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, temp_rating: 550.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 0.625 INCHES NOMINAL IN, accommodated_shaft_diameter: 0.375 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 5330-01-037-1240, 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
505-204G
NSN: 5330-01-037-1240
FSC: 5330
CAGE: 09055 — BAL SEAL ENGINEERING, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302 SPRING
seal_width0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
temp_rating550.0 FAHRENHEIT DEGF
constructionSOLID
housing_bore_diameter0.625 INCHES NOMINAL IN
accommodated_shaft_diameter0.375 INCHES NOMINAL IN
material_document_and_classificationQQ-W-423,COMP 302,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
NSN5330-01-037-1240
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 505-204G 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
CONSTRUCTION: SOLID
HOUSING BORE DIAMETER: 0.625 INCHES NOMINAL IN
MATERIAL: STEEL COMP 302 SPRING
TEMP RATING: 550.0 FAHRENHEIT DEGF
ACCOMMODATED SHAFT DIAMETER: 0.375 INCHES NOMINAL IN
SEAL WIDTH: 0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COMP 302,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONSOLID
HOUSING BORE DIAMETER0.625 INCHES NOMINAL IN
MATERIALSTEEL COMP 302 SPRING
TEMP RATING550.0 FAHRENHEIT DEGF
ACCOMMODATED SHAFT DIAMETER0.375 INCHES NOMINAL IN
SEAL WIDTH0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,COMP 302,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
11452Interchangeable
interchangeable cross-reference
interchangeable
T917ANDT712ALT2Interchangeable
interchangeable cross-reference
interchangeable
B94.9 10-24 UNC HS G H1Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
44176Interchangeable
interchangeable cross-reference
interchangeable
150 FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 505-204G?
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 505-204G?
505-204G is a SEAL,PLAIN.
What parts can replace 505-204G?
There are 17 known substitutes for 505-204G: 11452, T917ANDT712ALT2, B94.9 10-24 UNC HS G H1 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 505-204G?
505-204G is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-037-1240. 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 — 505-204G