PartsTable
Technical Data Sheet
Download PDF

301944 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

301944: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include cross-sectional_height: 3.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-343-4234, 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
301944
NSN: 5331-01-343-4234
FSC: 5331 — O-ring
CAGE: N1137 — IMENCO BAUER HYDRAULICS AS (NOR)
SPECIFICATIONS
cross-sectional_height3.0 MILLIMETERS NOMINAL MM
NSN5331-01-343-4234
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 301944 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: 3.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT3.0 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 4
HS804S17 ITEM 9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SOR14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21-10926 ITEM27Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
22-69058 ITEM 9Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 301944?
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 301944?
301944 is a O-RING.
What parts can replace 301944?
There are 4 known substitutes for 301944: HS804S17 ITEM 9, SOR14, 21-10926 ITEM27 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 301944?
301944 is cataloged in the U.S. Government catalog under NSN 5331-01-343-4234. 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 — 301944

✓ 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.