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042683 — PARTS KIT,BEARING REPLACEMENT,ME

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

042683: PARTS KIT,BEARING REPLACEMENT,ME.

PARTS KIT,BEARING REPLACEMENT,ME. This part is cataloged in the U.S. Government catalog under NSN 5330-01-157-9877, 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
042683
NSN: 5330-01-157-9877
NIINs: 011579877, 013946686
FSC: 5330 — Packing and Gasket Materials
CAGE: 54716 — HYDRASEARCH CO., INC. DBA USE CAGE CODE 32142 FOR CATALOGING (USA)
SPECIFICATIONS
Part Number042683
NSN5330-01-157-9877
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 042683 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 1
042683AGReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 042683?
042683 is a PARTS KIT,BEARING REPLACEMENT,ME.
What parts can replace 042683?
There is 1 known substitute for 042683: 042683AG. Substitute compatibility should be verified for your specific system.
What is the NSN for 042683?
042683 is cataloged in the U.S. Government catalog under NSN 5330-01-157-9877. This indicates validated use in U.S. government and defense supply chains.
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