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840929 — BRAKE SHOE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

840929: BRAKE SHOE.

The BRAKE SHOE is a the manufacturer industrial component. Key specifications include actuation_method: HYDRAULIC CYLINDER INTERNAL, fabrication_method: COMPRESSED, strengthening_feature: LAYERED FLAT STEEL BACKING MEMBER, drum_width_for_which_designed: 3.125 INCHES NOMINAL IN, drum_diameter_for_which_designed: 12.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-626-1526, 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
840929
NSN: 5340-00-626-1526
NIINs: 006261526, 010700548
FSC: 5340 — Hardware, Commercial
CAGE: 96487 — VALCOR ENGINEERING CORPORATION (USA)
SPECIFICATIONS
actuation_methodHYDRAULIC CYLINDER INTERNAL
fabrication_methodCOMPRESSED
strengthening_featureLAYERED FLAT STEEL BACKING MEMBER
drum_width_for_which_designed3.125 INCHES NOMINAL IN
drum_diameter_for_which_designed12.000 INCHES NOMINAL IN
NSN5340-00-626-1526
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 840929 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
SUBSTITUTES & CROSS-REFERENCES 2
905023Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
5026Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 840929?
840929 is a BRAKE SHOE.
What parts can replace 840929?
There are 2 known substitutes for 840929: 905023, 5026. Substitute compatibility should be verified for your specific system.
What is the NSN for 840929?
840929 is cataloged in the U.S. Government catalog under NSN 5340-00-626-1526. This indicates validated use in U.S. government and defense supply chains.
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