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HS5337-225 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HS5337-225: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seal_width: 0.121 INCHES NOMINAL IN, construction: ONE-PIECE, housing_bore_diameter: 2.125 INCHES NOMINAL IN, accommodated_shaft_diameter: 1.837 INCHES NOMINAL IN, cross-sectional_shape_style: C-SECTION W/ SPRING RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-183-0551, 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
HS5337-225
NSN: 5330-01-183-0551
FSC: 5330 — Packing and Gasket Materials
CAGE: 02731 — MCDONNELL DOUGLAS HELICOPTER CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
seal_width0.121 INCHES NOMINAL IN
constructionONE-PIECE
housing_bore_diameter2.125 INCHES NOMINAL IN
accommodated_shaft_diameter1.837 INCHES NOMINAL IN
cross-sectional_shape_styleC-SECTION W/ SPRING RING
NSN5330-01-183-0551
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HS5337-225 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
•
SEAL WIDTH: 0.121 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ SPRING RING
•
ACCOMMODATED SHAFT DIAMETER: 1.837 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.121 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ SPRING RING
ACCOMMODATED SHAFT DIAMETER1.837 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
OSS5337-225Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HS5337-225?
HS5337-225 is a SEAL,PLAIN.
What parts can replace HS5337-225?
There is 1 known substitute for HS5337-225: OSS5337-225. Substitute compatibility should be verified for your specific system.
What is the NSN for HS5337-225?
HS5337-225 is cataloged in the U.S. Government catalog under NSN 5330-01-183-0551. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.