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R-235 — DISK BRAKE SHOE SET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R-235: DISK BRAKE SHOE SET.

The DISK BRAKE SHOE SET is a the manufacturer industrial component. Key specifications include width: 2.880 INCHES NOMINAL IN, height: 2.330 INCHES NOMINAL IN, length: 2.400 INCHES NOMINAL IN, end_item_name: TRUCK, end_item_source: 89346, furnished_items: LOCKNUT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-290-8673, 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
R-235
NSN: 5340-01-290-8673
NIINs: 012908673, 013046944
FSC: 5340 — Hardware, Commercial
CAGE: 5CYE8 — APT CORP. (USA)
SPECIFICATIONS
width2.880 INCHES NOMINAL IN
height2.330 INCHES NOMINAL IN
length2.400 INCHES NOMINAL IN
end_item_nameTRUCK
end_item_source89346
furnished_itemsLOCKNUT
component_quantity2
end_item_identification2856-BPF-1000
supply_items_and_quantitiesBRAKE SHOE W/LINING 2
material_document_and_classificationSAE J158,J434 OR J435 ASSN STD ALL MATERIAL RESPONSES
NSN5340-01-290-8673
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R-235 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
•
LENGTH: 2.400 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J158,J434 OR J435 ASSN STD ALL MATERIAL RESPONSES
•
HEIGHT: 2.330 INCHES NOMINAL IN
•
WIDTH: 2.880 INCHES NOMINAL IN
•
FURNISHED ITEMS: LOCKNUT
TECHNICAL CHARACTERISTICS
LENGTH2.400 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J158,J434 OR J435 ASSN STD ALL MATERIAL RESPONSES
HEIGHT2.330 INCHES NOMINAL IN
WIDTH2.880 INCHES NOMINAL IN
FURNISHED ITEMSLOCKNUT
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
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FREQUENTLY ASKED QUESTIONS
What is R-235?
R-235 is a DISK BRAKE SHOE SET.
What is the NSN for R-235?
R-235 is cataloged in the U.S. Government catalog under NSN 5340-01-290-8673. 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.