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45049 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, face_width: 4.000 INCHES NOMINAL IN, helix_direction: LEFT-HAND, outside_diameter: 4.000 INCHES NOMINAL IN, performance_type: HEAVY DUTY, special_features: 8 TO 10 TEETH; 45 DEGREE LEFT HAND HELIX. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-399-0292, 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
45049
NSN: 5330-00-399-0292
FSC: 5330
CAGE: 1XBP3 — LEROI INTERNATIONAL INC DBA COMPAIR LEROI (USA)
SPECIFICATIONS
materialSTEEL OVERALL
face_width4.000 INCHES NOMINAL IN
helix_directionLEFT-HAND
outside_diameter4.000 INCHES NOMINAL IN
performance_typeHEAVY DUTY
special_features8 TO 10 TEETH; 45 DEGREE LEFT HAND HELIX
style_designatorTAPPER STRAIGHT FLUTE
mounting_hole_diameter1.500 INCHES NOMINAL IN
supplementary_featuresM4 X 0.7 METRIC COARSE 4H5H, SPIRAL POINT STYLE
specification/standard_data80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
thread_size_and_series/type_designator-4 STI
part_name_assigned_by_controlling_agencySTI TAP
NSN5330-00-399-0292
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 45049 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 (FLIS)
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
602Interchangeable
interchangeable cross-reference
interchangeable
302-10Interchangeable
interchangeable cross-reference
interchangeable
10490Interchangeable
interchangeable cross-reference
interchangeable
45049Interchangeable
interchangeable cross-reference
interchangeable
45049-1Interchangeable
interchangeable cross-reference
interchangeable
230003-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45049?
45049 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 45049?
There are 6 known substitutes for 45049: 602, 302-10, 10490 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45049?
45049 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-399-0292. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026