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Technical Data Sheet
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51002143 — CASTER,SWIVEL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

51002143: CASTER,SWIVEL.

The CASTER,SWIVEL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-689-4616, 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
51002143
NSN: 5340-01-689-4616
FSC: 5340 — Hardware, Commercial
CAGE: 24995 — BECKLIN HOLDINGS, INC. (USA)
SPECIFICATIONS
Part Number51002143
NSN5340-01-689-4616
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 51002143 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
MPN-007317-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
050-007371Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 51002143?
51002143 is a CASTER,SWIVEL.
What parts can replace 51002143?
There are 2 known substitutes for 51002143: MPN-007317-000, 050-007371. Substitute compatibility should be verified for your specific system.
What is the NSN for 51002143?
51002143 is cataloged in the U.S. Government catalog under NSN 5340-01-689-4616. This indicates validated use in U.S. government and defense supply chains.
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