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A2749 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A2749: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL, furnished_data: LIQUID LEVEL, overall_height: 0.937 INCHES NOMINAL IN, sight_diameter: 0.750 INCHES NOMINAL IN, style_designator: BULLS EYE, thread_direction: UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-084-5336, 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
A2749
NSN: 5330-01-084-5336
NIINs: 010845336, 011206409
FSC: 5330 — Packing and Gasket Materials
CAGE: 92940 — EMERSON ELECTRIC CO EMERSON SPECIALTY MOTOR DIV (USA)
SPECIFICATIONS
materialSTEEL
furnished_dataLIQUID LEVEL
overall_height0.937 INCHES NOMINAL IN
sight_diameter0.750 INCHES NOMINAL IN
style_designatorBULLS EYE
thread_directionUNABLE TO DECODE
width_across_flats1.062 INCHES NOMINAL IN
end_connection_typeUNABLE TO DECODE
maximum_temp_rating500.0 FAHRENHEIT DEGF
nominal_thread_sizeUNABLE TO DECODE
data_furnishing_methodCLEAR WINDOW
maximum_working_pressure3000.0 POUNDS PER SQUARE INCH (PSI) LBS
NSN5330-01-084-5336
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A2749 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
SUBSTITUTES & CROSS-REFERENCES 1
A-2749 ITEM 2Reference 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
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FREQUENTLY ASKED QUESTIONS
What is A2749?
A2749 is a GASKET.
What parts can replace A2749?
There is 1 known substitute for A2749: A-2749 ITEM 2. Substitute compatibility should be verified for your specific system.
What is the NSN for A2749?
A2749 is cataloged in the U.S. Government catalog under NSN 5330-01-084-5336. This indicates validated use in U.S. government and defense supply chains.
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