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806643 — SEAL,OIL,OUTPUT SHA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

806643: SEAL,OIL,OUTPUT SHA.

The SEAL,OIL,OUTPUT SHA is a the manufacturer industrial component. Key specifications include special_features: ALUMINUM ALLOY,QQ-A-601,CL 3; SULFER ACID,QQ-A-696; 3.344 IN. O/A LG; 1.688 IN.

O/A W; VARIOUS HOLES IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-344-9653, 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
806643
NSN: 5340-00-344-9653
NIINs: 003449653, 007457746
FSC: 5340 — Hardware, Commercial
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
special_featuresALUMINUM ALLOY,QQ-A-601,CL 3; SULFER ACID,QQ-A-696; 3.344 IN. O/A LG; 1.688 IN. O/A W; VARIOUS HOLES IN
NSN5340-00-344-9653
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 806643 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESALUMINUM ALLOY,QQ-A-601,CL 3; SULFER ACID,QQ-A-696; 3.344 IN. O/A LG; 1.688 IN. O/A W; VARIOUS HOLES IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 806643?
806643 is a SEAL,OIL,OUTPUT SHA.
What is the NSN for 806643?
806643 is cataloged in the U.S. Government catalog under NSN 5340-00-344-9653. This indicates validated use in U.S. government and defense supply chains.
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