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Technical Data Sheet
57330 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include base_style: MOGUL SCREW, bulb_style: BT (BULGED TUBULAR), overall_length: 8.312 INCHES NOMINAL8.312 INCHES NOMINAL IN, wattage_rating: 175.000 WATTS, bulb_designator: BT-28, special_features: ENERGY EFFICIENT/SAVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-303-0375, 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
57330
NSN: 5330-00-303-0375
FSC: 5330
CAGE: 20266 — ELKHART BRASS MANUFACTURING COMPANY, LLC DIV ELKHART BRASS MANUFACTURING COMPANY (USA)
SPECIFICATIONS
base_styleMOGUL SCREW
bulb_styleBT (BULGED TUBULAR)
overall_length8.312 INCHES NOMINAL8.312 INCHES NOMINAL IN
wattage_rating175.000 WATTS
bulb_designatorBT-28
special_featuresENERGY EFFICIENT/SAVER
rated_average_lifeHOURS
light_center_length5.000 INCHES NOMINAL IN
light_output_rating12000.000 LUMENS NOMINAL SINGLE RATING
average_life_rating_in_hours7500.0
emitted_light_characteristicCOLORLESS
bulb_light_transmission_characteristicTRANSPARENT
NSN5330-00-303-0375
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 57330 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 4
5059NInterchangeable
interchangeable cross-reference
interchangeable
MS175/HORInterchangeable
interchangeable cross-reference
interchangeable
MVR175/H0RInterchangeable
interchangeable cross-reference
interchangeable
MS175/H0RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 57330?
57330 is a PACKING,PREFORMED.
What parts can replace 57330?
There are 4 known substitutes for 57330: 5059N, MS175/HOR, MVR175/H0R and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57330?
57330 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-303-0375. This indicates validated use in U.S. government and defense supply chains.
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