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15221-0337-0 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

15221-0337-0: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include special_features: USED ON CYLINDER HEAD ASSEMBLY, end_item_identification: END ITEM NSN: 3835-01-511-7335 ASSAULT HOSELINE SYSTEM, part_name_assigned_by_controlling_agency: SEALING CAP. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-498-2631, 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
15221-0337-0
NSN: 5340-01-498-2631
NIINs: 014982631, 015334423
FSC: 5340 — Hardware, Commercial
CAGE: 0HM32 — ENGINE POWER SOURCE INC. (USA)
SPECIFICATIONS
special_featuresUSED ON CYLINDER HEAD ASSEMBLY
end_item_identificationEND ITEM NSN: 3835-01-511-7335 ASSAULT HOSELINE SYSTEM
part_name_assigned_by_controlling_agencySEALING CAP
NSN5340-01-498-2631
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 15221-0337-0 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 2
FIG 7-18 INDEX 2Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3331603Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 15221-0337-0?
15221-0337-0 is a PLUG,EXPANSION.
What parts can replace 15221-0337-0?
There are 2 known substitutes for 15221-0337-0: FIG 7-18 INDEX 2, 3331603. Substitute compatibility should be verified for your specific system.
What is the NSN for 15221-0337-0?
15221-0337-0 is cataloged in the U.S. Government catalog under NSN 5340-01-498-2631. This indicates validated use in U.S. government and defense supply chains.
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