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Technical Data Sheet
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302951-300L1 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

302951-300L1: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include end_item_identification: COUPLING FLEX TYPE II 2.00 NPS CUNI, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: SEAL ASSEMBLY, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-540-8106, 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
302951-300L1
NSN: 5330-01-540-8106
FSC: 5330 — Packing and Gasket Materials
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationCOUPLING FLEX TYPE II 2.00 NPS CUNI
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencySEAL ASSEMBLY
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN5330-01-540-8106
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 302951-300L1 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
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL ASSEMBLY
END ITEM IDENTIFICATIONCOUPLING FLEX TYPE II 2.00 NPS CUNI
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SUBSTITUTES & CROSS-REFERENCES 3
302748 FIND 5Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
302951-300Reference document
Same NSN cross-reference
Reference document — Secondary reference
302748 FIND 5L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 302951-300L1?
302951-300L1 is a SEAL,PLAIN.
What parts can replace 302951-300L1?
There are 3 known substitutes for 302951-300L1: 302748 FIND 5, 302951-300, 302748 FIND 5L1. Substitute compatibility should be verified for your specific system.
What is the NSN for 302951-300L1?
302951-300L1 is cataloged in the U.S. Government catalog under NSN 5330-01-540-8106. This indicates validated use in U.S. government and defense supply chains.
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