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S278DCH36 — STRAP,RETAINING.

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S278DCH36: STRAP,RETAINING..

The STRAP,RETAINING. is a the manufacturer industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-641-3201, 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
S278DCH36
NSN: 5340-01-641-3201
FSC: 5340 — Hardware, Commercial
CAGE: 18076 — UMPCO, INC. DBA UMPCO INC (USA)
SPECIFICATIONS
Part NumberS278DCH36
NSN5340-01-641-3201
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S278DCH36 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
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
9D0018DC36HRSame NSN cross-reference
Strap,retaining.
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S278DCH36?
S278DCH36 is a STRAP,RETAINING..
What parts can replace S278DCH36?
There is 1 known substitute for S278DCH36: 9D0018DC36HR. Substitute compatibility should be verified for your specific system.
What is the NSN for S278DCH36?
S278DCH36 is cataloged in the U.S. Government catalog under NSN 5340-01-641-3201. This indicates validated use in U.S. government and defense supply chains.
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