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30873 — PARTS KIT,HYDRAULIC BRAKE WHEEL

✓ Government record, cited
Lindy · ORING SEAL
PRODUCT OVERVIEW

30873: PARTS KIT,HYDRAULIC BRAKE WHEEL.

PARTS KIT,HYDRAULIC BRAKE WHEEL. Key specifications include material: STEEL, bore_diameter: 0.4370 INCHES NOMINAL IN, outside_diameter: 0.937 INCHES NOMINAL IN, special_features: ALLOY STEEL SOCKET HEAD CAP SCREW, TWO PIECE, BLACK FINISH. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-166-5742, 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
30873
NSN: 5330-00-166-5742
NIINs: 001665742, 002633839, 003787725, 013892301
FSC: 5330 — Packing and Gasket Materials
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
materialSTEEL
bore_diameter0.4370 INCHES NOMINAL IN
outside_diameter0.937 INCHES NOMINAL IN
special_featuresALLOY STEEL SOCKET HEAD CAP SCREW, TWO PIECE, BLACK FINISH
NSN5330-00-166-5742
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 30873 MFR: Lindy ⚠ 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
•
FSC APPLICATION DATA: FILTER ASSEMBLY,HYDRAULIC SYSTEM,AIRCRAFT
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CROSS-SECTIONAL THICKNESS: 0.932 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
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STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.470 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 4.256 INCHES MINIMUM AND 4.281 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFILTER ASSEMBLY,HYDRAULIC SYSTEM,AIRCRAFT
CROSS-SECTIONAL THICKNESS0.932 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.470 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN
APERTURE DIAMETER4.256 INCHES MINIMUM AND 4.281 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 30873?
30873 is a PARTS KIT,HYDRAULIC BRAKE WHEEL manufactured by Lindy.
What is the NSN for 30873?
30873 is cataloged in the U.S. Government catalog under NSN 5330-00-166-5742. 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.