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Technical Data Sheet
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270920 — SEAL CAP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

270920: SEAL CAP.

The SEAL CAP is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-485-4179, 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
270920
NSN: 5330-01-485-4179
FSC: 5330 — Packing and Gasket Materials
CAGE: 08645 — BRIGGS AND STRATTON CORP (USA)
SPECIFICATIONS
Part Number270920
NSN5330-01-485-4179
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 270920 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 1
691870Reference 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 270920?
270920 is a SEAL CAP.
What parts can replace 270920?
There is 1 known substitute for 270920: 691870. Substitute compatibility should be verified for your specific system.
What is the NSN for 270920?
270920 is cataloged in the U.S. Government catalog under NSN 5330-01-485-4179. This indicates validated use in U.S. government and defense supply chains.
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