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904394-101 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

904394-101: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, construction: SOLID, aperture_width: 7.206 INCHES MINIMUM AND 7.236 INCHES MAXIMUM IN, aperture_length: 8.676 INCHES MINIMUM AND 8.706 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, fabrication_method: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-252-6835, 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
904394-101
NSN: 5330-00-252-6835
FSC: 5330 — Packing and Gasket Materials
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
constructionSOLID
aperture_width7.206 INCHES MINIMUM AND 7.236 INCHES MAXIMUM IN
aperture_length8.676 INCHES MINIMUM AND 8.706 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
fabrication_methodSOLID
inside_corner_radius3.070 INCHES NOMINAL IN
cross-sectional_width0.187 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
outside_corner_radius3.257 INCHES MINIMUM AND 3.272 INCHES MAXIMUM IN
cross-sectional_height0.139 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
NSN5330-00-252-6835
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 904394-101 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
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 3.070 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.187 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
APERTURE WIDTH: 7.206 INCHES MINIMUM AND 7.236 INCHES MAXIMUM IN
•
APERTURE LENGTH: 8.676 INCHES MINIMUM AND 8.706 INCHES MAXIMUM IN
•
OUTSIDE CORNER RADIUS: 3.257 INCHES MINIMUM AND 3.272 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.139 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
INSIDE CORNER RADIUS3.070 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.187 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
APERTURE WIDTH7.206 INCHES MINIMUM AND 7.236 INCHES MAXIMUM IN
APERTURE LENGTH8.676 INCHES MINIMUM AND 8.706 INCHES MAXIMUM IN
OUTSIDE CORNER RADIUS3.257 INCHES MINIMUM AND 3.272 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
FABRICATION METHODSOLID
CONSTRUCTIONSOLID
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 904394-101?
904394-101 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 904394-101?
904394-101 is cataloged in the U.S. Government catalog under NSN 5330-00-252-6835. This indicates validated use in U.S. government and defense supply chains.
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