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3001821 — SLIDE,DRAWER,EXTENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3001821: SLIDE,DRAWER,EXTENSION.

The SLIDE,DRAWER,EXTENSION is a the manufacturer industrial component. Key specifications include end_item_identification: CUMMINS DIESEL ENGINE ONBOARD 41 FT UTB COAST GUARD VESSELS FT, general_characteristics_item_description: CONSIST OF STEEL; 11 1/2 IN. LENGTH; 6 3/4 IN.

WIDE; 1/2 IN. THICK IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-346-1685, 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
3001821
NSN: 5340-00-346-1685
NIINs: 003461685, 010435581, 011465331
FSC: 5340 — Hardware, Commercial
CAGE: 05236 — JONATHAN ENGINEERED SOLUTIONS CORP. DBA JONATHAN ENGINEERED SOLUTIONS (USA)
SPECIFICATIONS
end_item_identificationCUMMINS DIESEL ENGINE ONBOARD 41 FT UTB COAST GUARD VESSELS FT
general_characteristics_item_descriptionCONSIST OF STEEL; 11 1/2 IN. LENGTH; 6 3/4 IN. WIDE; 1/2 IN. THICK IN
NSN5340-00-346-1685
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3001821 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
•
EXTENDED LENGTH: 53.350 INCHES MINIMUM AND 53.450 INCHES MAXIMUM IN
•
MOUNTING METHOD: THREADED HOLE(S)
•
CLOSED LENGTH: 23.850 INCHES MINIMUM AND 23.950 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
EXTENDED LENGTH53.350 INCHES MINIMUM AND 53.450 INCHES MAXIMUM IN
MOUNTING METHODTHREADED HOLE(S)
CLOSED LENGTH23.850 INCHES MINIMUM AND 23.950 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
300182-1EAIND5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2888042-1Reference 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 3001821?
3001821 is a SLIDE,DRAWER,EXTENSION.
What parts can replace 3001821?
There are 2 known substitutes for 3001821: 300182-1EAIND5, 2888042-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 3001821?
3001821 is cataloged in the U.S. Government catalog under NSN 5340-00-346-1685. 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.