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Technical Data Sheet
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21524826-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21524826-1: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-308-7458, 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
21524826-1
NSN: 5330-01-308-7458
FSC: 5330 — Packing and Gasket Materials
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
Part Number21524826-1
NSN5330-01-308-7458
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21524826-1 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 5
202B4076G1S2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
20284076G1S2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
20949-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
21524826Reference document
Same NSN cross-reference
Reference document — Secondary reference
DRP-16087 PC 8Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21524826-1?
21524826-1 is a GASKET.
What parts can replace 21524826-1?
There are 5 known substitutes for 21524826-1: 202B4076G1S2, 20284076G1S2, 20949-3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21524826-1?
21524826-1 is cataloged in the U.S. Government catalog under NSN 5330-01-308-7458. 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.