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20B-779ITEM7 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20B-779ITEM7: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-328-0328, 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
20B-779ITEM7
NSN: 5330-01-328-0328
FSC: 5330 — Packing and Gasket Materials
CAGE: 93181 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV INSTRUMENTATION PRODUCTS DIVISION (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5330-01-328-0328
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20B-779ITEM7 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 WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 4
820-7334494ITEM5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FP-0466Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
20A-2703ITEM3Reference document
Same NSN cross-reference
Reference document — Secondary reference
20A-1339ITEM7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20B-779ITEM7?
20B-779ITEM7 is a PACKING,PREFORMED.
What parts can replace 20B-779ITEM7?
There are 4 known substitutes for 20B-779ITEM7: 820-7334494ITEM5, FP-0466, 20A-2703ITEM3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20B-779ITEM7?
20B-779ITEM7 is cataloged in the U.S. Government catalog under NSN 5330-01-328-0328. This indicates validated use in U.S. government and defense supply chains.
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