PartsTable
Technical Data Sheet
Download PDF

49744E — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

49744E: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL, construction: SOLID, style_designator: CIRCULAR, aperture_diameter: 2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN, end_item_identification: AN/PAS-13D(V)2 & (V)3, SIGHT, THERMAL FOR MEDIUM & HEAVY WEAPONS;, cross-sectional_shape_style: CIRCULAR WITH CENTER APERTURE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-545-7673, 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
49744E
NSN: 5330-01-545-7673
FSC: 5330 — Packing and Gasket Materials
CAGE: 60363 — PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
constructionSOLID
style_designatorCIRCULAR
aperture_diameter2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN
end_item_identificationAN/PAS-13D(V)2 & (V)3, SIGHT, THERMAL FOR MEDIUM & HEAVY WEAPONS;
cross-sectional_shape_styleCIRCULAR WITH CENTER APERTURE
cross_section_inside_diameter2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN
cross_section_outside_diameter2.409 INCHES MINIMUM AND 2.457 INCHES MAXIMUM IN
NSN5330-01-545-7673
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 49744E 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
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR WITH CENTER APERTURE
•
APERTURE DIAMETER: 2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN
•
CROSS SECTION INSIDE DIAMETER: 2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN
•
CROSS SECTION OUTSIDE DIAMETER: 2.409 INCHES MINIMUM AND 2.457 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLECIRCULAR WITH CENTER APERTURE
APERTURE DIAMETER2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN
CROSS SECTION INSIDE DIAMETER2.310 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER2.409 INCHES MINIMUM AND 2.457 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAN/PAS-13D(V)2 & (V)3, SIGHT, THERMAL FOR MEDIUM & HEAVY WEAPONS;
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 1
30-05-133Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 49744E?
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 49744E?
49744E is a SEAL,NONMETALLIC ROUND SECTION.
What parts can replace 49744E?
There is 1 known substitute for 49744E: 30-05-133. Substitute compatibility should be verified for your specific system.
What is the NSN for 49744E?
49744E is cataloged in the U.S. Government catalog under NSN 5330-01-545-7673. 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 — 49744E

✓ 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.