PartsTable
Technical Data Sheet
Download PDF

GAI90-03 — FELT,MECHANICAL,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GAI90-03: FELT,MECHANICAL,PREFORMED.

The FELT,MECHANICAL,PREFORMED is a the manufacturer industrial component. Key specifications include outside_diameter: 2.630 INCHES NOMINAL IN, special_features: MAT'L COMMERCIAL FELT, style_designator: CIRCULAR, aperture_diameter: 1.630 INCHES NOMINAL IN, cross-sectional_width: 0.190 INCHES NOMINAL IN, end_item_identification: 1730-01-133-9204, WHEEL SET, TRANSPORTATION, HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-550-1858, 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
GAI90-03
NSN: 5330-01-550-1858
FSC: 5330 — Packing and Gasket Materials
CAGE: 28510 — GENERAL AVIATION INDUSTRIES, INC. DBA GENERAL AVIATION INDUSTRIES INC (USA)
SPECIFICATIONS
outside_diameter2.630 INCHES NOMINAL IN
special_featuresMAT'L COMMERCIAL FELT
style_designatorCIRCULAR
aperture_diameter1.630 INCHES NOMINAL IN
cross-sectional_width0.190 INCHES NOMINAL IN
end_item_identification1730-01-133-9204, WHEEL SET, TRANSPORTATION, HELICOPTER
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyFELT WASHER, LARGE
NSN5330-01-550-1858
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GAI90-03 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
•
CROSS-SECTIONAL WIDTH: 0.190 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 2.630 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.630 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL WIDTH0.190 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.630 INCHES NOMINAL IN
APERTURE DIAMETER1.630 INCHES NOMINAL IN
SPECIAL FEATURESMAT'L COMMERCIAL FELT
PART NAME ASSIGNED BY CONTROLLING AGENCYFELT WASHER, LARGE
END ITEM IDENTIFICATION1730-01-133-9204, WHEEL SET, TRANSPORTATION, HELICOPTER
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy GAI90-03?
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 GAI90-03?
GAI90-03 is a FELT,MECHANICAL,PREFORMED.
What is the NSN for GAI90-03?
GAI90-03 is cataloged in the U.S. Government catalog under NSN 5330-01-550-1858. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — GAI90-03

✓ 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.