PartsTable
Technical Data Sheet
Download PDF

U5MK0398 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

U5MK0398: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-151-5073, 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
U5MK0398
NSN: 5330-01-151-5073
FSC: 5330 — Packing and Gasket Materials
CAGE: 13446 — PERKINS ENGINES INC (USA)
SPECIFICATIONS
Part NumberU5MK0398
NSN5330-01-151-5073
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: U5MK0398 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
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 5
36816707Reference document
Same NSN cross-reference
Reference document — Secondary reference
3681M016Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A246341Reference document
Same NSN cross-reference
Reference document — Secondary reference
1344916Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
246341Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy U5MK0398?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is U5MK0398?
U5MK0398 is a GASKET.
What parts can replace U5MK0398?
There are 5 known substitutes for U5MK0398: 36816707, 3681M016, A246341 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U5MK0398?
U5MK0398 is cataloged in the U.S. Government catalog under NSN 5330-01-151-5073. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — U5MK0398

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.