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Technical Data Sheet
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1820-001 — COCK,POPPET DRAIN

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1820-001: COCK,POPPET DRAIN.

The COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include end_item_identification: 4930-00-752-9983. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-203-0108, 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
1820-001
NSN: 5310-01-203-0108
NIINs: 012030108, 012660899, 013347388
FSC: 5310 — Nuts and Washers
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
end_item_identification4930-00-752-9983
NSN5310-01-203-0108
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1820-001 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
5330 202Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1820-001?
1820-001 is a COCK,POPPET DRAIN.
What parts can replace 1820-001?
There is 1 known substitute for 1820-001: 5330 202. Substitute compatibility should be verified for your specific system.
What is the NSN for 1820-001?
1820-001 is cataloged in the U.S. Government catalog under NSN 5310-01-203-0108. This indicates validated use in U.S. government and defense supply chains.
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