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749249-1 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

749249-1: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include length: 0.125 INCHES NOMINAL IN, diameter: 0.139 INCHES NOMINAL IN, material: RUBBER SILICONE CLASS Q CUSHIONING. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-093-8876, 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
749249-1
NSN: 5340-01-093-8876
NIINs: 010938876, 012151908
FSC: 5340 — Hardware, Commercial
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
length0.125 INCHES NOMINAL IN
diameter0.139 INCHES NOMINAL IN
materialRUBBER SILICONE CLASS Q CUSHIONING
mating_end_quantity1
NSN5340-01-093-8876
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 749249-1 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
•
LENGTH: 0.125 INCHES NOMINAL IN
•
DIAMETER: 0.139 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q CUSHIONING
TECHNICAL CHARACTERISTICS
LENGTH0.125 INCHES NOMINAL IN
DIAMETER0.139 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q CUSHIONING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 749249-1?
749249-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What is the NSN for 749249-1?
749249-1 is cataloged in the U.S. Government catalog under NSN 5340-01-093-8876. This indicates validated use in U.S. government and defense supply chains.
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