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9786E64-1 — BELLOWS,PROTECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9786E64-1: BELLOWS,PROTECTION.

The BELLOWS,PROTECTION is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, neutral_length: 2.875 INCHES NOMINAL IN, extended_length: 10.915 INCHES NOMINAL IN, contracted_length: 1.076 INCHES NOMINAL IN, fsc_application_data: GOVERNORS,GASOLINE ENGINE,EXCEPT SPECIALLY DESIGNED, thickness_at_both_ends: 0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-797-3518, 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
9786E64-1
NSN: 5340-00-797-3518
FSC: 5340 — Hardware, Commercial
CAGE: 97403 — CECOM LR CENTER (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
neutral_length2.875 INCHES NOMINAL IN
extended_length10.915 INCHES NOMINAL IN
contracted_length1.076 INCHES NOMINAL IN
fsc_application_dataGOVERNORS,GASOLINE ENGINE,EXCEPT SPECIALLY DESIGNED
thickness_at_both_ends0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
thickness_between_ends0.035 INCHES NOMINAL IN
large_end_inside_length0.438 INCHES NOMINAL IN
small_end_inside_length0.344 INCHES NOMINAL IN
large_end_outside_length0.438 INCHES NOMINAL IN
small_end_outside_length0.344 INCHES NOMINAL IN
durometer_hardness_rating50.0 MINIMUM AND 60.0 MAXIMUM
NSN5340-00-797-3518
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9786E64-1 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
•
FSC APPLICATION DATA: GOVERNORS,GASOLINE ENGINE,EXCEPT SPECIALLY DESIGNED
•
LARGE END OUTSIDE LENGTH: 0.438 INCHES NOMINAL IN
•
SMALL END INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
EXTENDED LENGTH: 10.915 INCHES NOMINAL IN
•
LARGE END INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
LARGE END OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
CONTRACTED LENGTH: 1.076 INCHES NOMINAL IN
•
SMALL END OUTSIDE DIAMETER: 0.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGOVERNORS,GASOLINE ENGINE,EXCEPT SPECIALLY DESIGNED
LARGE END OUTSIDE LENGTH0.438 INCHES NOMINAL IN
SMALL END INSIDE DIAMETER0.500 INCHES NOMINAL IN
EXTENDED LENGTH10.915 INCHES NOMINAL IN
LARGE END INSIDE DIAMETER0.750 INCHES NOMINAL IN
LARGE END OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
CONTRACTED LENGTH1.076 INCHES NOMINAL IN
SMALL END OUTSIDE DIAMETER0.812 INCHES NOMINAL IN
SMALL END OUTSIDE LENGTH0.344 INCHES NOMINAL IN
NEUTRAL LENGTH2.875 INCHES NOMINAL IN
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
ERS369Same 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 9786E64-1?
9786E64-1 is a BELLOWS,PROTECTION.
What parts can replace 9786E64-1?
There is 1 known substitute for 9786E64-1: ERS369. Substitute compatibility should be verified for your specific system.
What is the NSN for 9786E64-1?
9786E64-1 is cataloged in the U.S. Government catalog under NSN 5340-00-797-3518. This indicates validated use in U.S. government and defense supply chains.
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