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4020-5021-0047 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4020-5021-0047: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: STRIP,SILICONE SPONGE ELASTOMER,MONEL WIRE TYPE,PRESSURE SENSITIVE ADHEVIVE, end_item_identification: FUEL OIL TRANSFER FILTER/SEPARATOR AND PREFILTER, part_name_assigned_by_controlling_agency: GASKET,STRIP,EMI SHEILDED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-651-1431, 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
4020-5021-0047
NSN: 5330-01-651-1431
FSC: 5330 — Packing and Gasket Materials
CAGE: 52814 — TECH-ETCH, INC. DBA TECH-ETCH INC (USA)
SPECIFICATIONS
special_featuresSTRIP,SILICONE SPONGE ELASTOMER,MONEL WIRE TYPE,PRESSURE SENSITIVE ADHEVIVE
end_item_identificationFUEL OIL TRANSFER FILTER/SEPARATOR AND PREFILTER
part_name_assigned_by_controlling_agencyGASKET,STRIP,EMI SHEILDED
NSN5330-01-651-1431
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4020-5021-0047 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTRIP,SILICONE SPONGE ELASTOMER,MONEL WIRE TYPE,PRESSURE SENSITIVE ADHEVIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,STRIP,EMI SHEILDED
END ITEM IDENTIFICATIONFUEL OIL TRANSFER FILTER/SEPARATOR AND PREFILTER
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4020-5021-0047?
4020-5021-0047 is a GASKET.
What is the NSN for 4020-5021-0047?
4020-5021-0047 is cataloged in the U.S. Government catalog under NSN 5330-01-651-1431. 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.