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Technical Data Sheet
GM303907 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The DEFLECTOR,DIRT AND LIQUID is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-671-2719, 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
GM303907
NSN: 5340-00-671-2719
FSC: 5340
CAGE: 16462 — GENERAL MANUFACTURING CORP (USA)
SPECIFICATIONS
Part NumberGM303907
NSN5340-00-671-2719
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GM303907 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: ACFT ENG R2800
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAACFT ENG R2800
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3-3097Interchangeable
interchangeable cross-reference
interchangeable
3-03097Interchangeable
interchangeable cross-reference
interchangeable
1055661Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GM303907?
GM303907 is a DEFLECTOR,DIRT AND LIQUID.
What parts can replace GM303907?
There are 3 known substitutes for GM303907: 3-3097, 3-03097, 1055661. Substitute compatibility should be verified for your specific system.
What is the NSN for GM303907?
GM303907 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-671-2719. This indicates validated use in U.S. government and defense supply chains.
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