PartsTable
Technical Data Sheet
NW21845 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The NW21845 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-058-3720, 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
NW21845
NSN: 5340-01-058-3720
FSC: 5340
CAGE: 44185 — TLD WOLLARD LLC (USA)
SPECIFICATIONS
Part NumberNW21845
NSN5340-01-058-3720
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NW21845 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
126649Interchangeable
interchangeable cross-reference
interchangeable
21845Interchangeable
interchangeable cross-reference
interchangeable
GGW41Interchangeable
interchangeable cross-reference
interchangeable
E1018-16-1Interchangeable
interchangeable cross-reference
interchangeable
020659Interchangeable
interchangeable cross-reference
interchangeable
AN4164-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NW21845?
NW21845 is a NW21845.
What parts can replace NW21845?
There are 9 known substitutes for NW21845: 126649, 21845, GGW41 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NW21845?
NW21845 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-058-3720. This indicates validated use in U.S. government and defense supply chains.
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