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5994990 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5994990: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-149-9677, 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
5994990
NSN: 5330-01-149-9677
FSC: 5330 — Packing and Gasket Materials
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
Part Number5994990
NSN5330-01-149-9677
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5994990 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
SUBSTITUTES & CROSS-REFERENCES 7
B5QH1190AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
65263UTReference document
Same NSN cross-reference
Reference document — Secondary reference
1654331C1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
65263UReference document
Same NSN cross-reference
Reference document — Secondary reference
1458-35066Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8A5602Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5994990?
5994990 is a SEAL,PLAIN ENCASED.
What parts can replace 5994990?
There are 7 known substitutes for 5994990: B5QH1190A, 65263UT, 1654331C1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5994990?
5994990 is cataloged in the U.S. Government catalog under NSN 5330-01-149-9677. This indicates validated use in U.S. government and defense supply chains.
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