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3948239-S — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3948239-S: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: TM 9-4940-568-24P, FIGURE 100; NHA - GROUP 01010928, FUEL FILTER LOCATION, end_item_identification: 4940-01-463-7940 FORWARD REPAIR SYST; RG-31 MRAP, part_name_assigned_by_controlling_agency: GASKET, FILTER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-571-2424, 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
3948239-S
NSN: 5330-01-571-2424
FSC: 5330 — Packing and Gasket Materials
CAGE: 33457 — CUMMINS FILTRATION INC DBA FLEETGUARD DIV CUMMINS INC (USA)
SPECIFICATIONS
special_featuresTM 9-4940-568-24P, FIGURE 100; NHA - GROUP 01010928, FUEL FILTER LOCATION
end_item_identification4940-01-463-7940 FORWARD REPAIR SYST; RG-31 MRAP
part_name_assigned_by_controlling_agencyGASKET, FILTER
NSN5330-01-571-2424
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3948239-S 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 FEATURESTM 9-4940-568-24P, FIGURE 100; NHA - GROUP 01010928, FUEL FILTER LOCATION
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET, FILTER
END ITEM IDENTIFICATION4940-01-463-7940 FORWARD REPAIR SYST; RG-31 MRAP
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 1
4937285Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 3948239-S?
3948239-S is a GASKET.
What parts can replace 3948239-S?
There is 1 known substitute for 3948239-S: 4937285. Substitute compatibility should be verified for your specific system.
What is the NSN for 3948239-S?
3948239-S is cataloged in the U.S. Government catalog under NSN 5330-01-571-2424. 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.