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749762 — SPACER,RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

749762: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304, inside_diameter: 2.562 INCHES MINIMUM AND 2.582 INCHES MAXIMUM IN, outside_diameter: 2.810 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN, overall_thickness: 0.119 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN, material_document_and_classification: MIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-599-4649, 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
749762
NSN: 5330-00-599-4649
NIINs: 005994649, 013507116
FSC: 5330 — Packing and Gasket Materials
CAGE: 50225 — NAVAL UNDERSEA WARFARE CTR (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304
inside_diameter2.562 INCHES MINIMUM AND 2.582 INCHES MAXIMUM IN
outside_diameter2.810 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN
overall_thickness0.119 INCHES MINIMUM AND 0.121 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5059 MIL SPEC ALL MATERIAL RESPONSES
NSN5330-00-599-4649
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 749762 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
•
TEMP RATING: 150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
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STYLE DESIGNATOR: CIRCULAR
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CROSS-SECTIONAL SHAPE STYLE: METAL WITH SOFT FILLER
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OUTSIDE DIAMETER: 1.031 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.750 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND J STYLE
•
MATERIAL: ASBESTOS AND COPPER OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
OUTSIDE DIAMETER1.031 INCHES NOMINAL IN
APERTURE DIAMETER0.750 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND J STYLE
MATERIALASBESTOS AND COPPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
HHG101TYPE1Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 749762?
749762 is a SPACER,RING.
What parts can replace 749762?
There is 1 known substitute for 749762: HHG101TYPE1. Substitute compatibility should be verified for your specific system.
What is the NSN for 749762?
749762 is cataloged in the U.S. Government catalog under NSN 5330-00-599-4649. This indicates validated use in U.S. government and defense supply chains.
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