PartsTable
Technical Data Sheet
W7481-750 IT 13 ✓ 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

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER NEOPRENE OVERALL, hardness_rating: 70.0 ROCKWELL C NOMINAL OVERALL, special_features: ITEM TO FIT WITHIN 4 INCH CYLINDER IN, style_designator: CIRCULAR, end_item_identification: 4440-01-619-4418, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-621-5979, 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
W7481-750 IT 13
NSN: 5330-01-621-5979
FSC: 5330
CAGE: 37JQ9 — WESTERMEYER INDUSTRIES INC. (USA)
SPECIFICATIONS
materialRUBBER NEOPRENE OVERALL
hardness_rating70.0 ROCKWELL C NOMINAL OVERALL
special_featuresITEM TO FIT WITHIN 4 INCH CYLINDER IN
style_designatorCIRCULAR
end_item_identification4440-01-619-4418
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
part_name_assigned_by_controlling_agencyGASKET - SAFETY CAP
NSN5330-01-621-5979
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: W7481-750 IT 13 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
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
MATERIAL: RUBBER NEOPRENE OVERALL
HARDNESS RATING: 70.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
END ITEM IDENTIFICATION4440-01-619-4418
MATERIALRUBBER NEOPRENE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET - SAFETY CAP
HARDNESS RATING70.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATORCIRCULAR
SPECIAL FEATURESITEM TO FIT WITHIN 4 INCH CYLINDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1000016Interchangeable
interchangeable cross-reference
interchangeable
10-00016-00Interchangeable
interchangeable cross-reference
interchangeable
7767Interchangeable
interchangeable cross-reference
interchangeable
15523Interchangeable
interchangeable cross-reference
interchangeable
45Interchangeable
interchangeable cross-reference
interchangeable
A30024-027-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W7481-750 IT 13?
W7481-750 IT 13 is a GASKET.
What parts can replace W7481-750 IT 13?
There are 13 known substitutes for W7481-750 IT 13: 1000016, 10-00016-00, 7767 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W7481-750 IT 13?
W7481-750 IT 13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-621-5979. This indicates validated use in U.S. government and defense supply chains.
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