PartsTable
Technical Data Sheet
37574 ✓ Verified by PartsTable
Lindy · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

- 24K gold plated for excellent signal transfer and resistance to tarnishing and corrosion<br>- Can be used as a coupler or gender changer<br>- For use with 50/75 Ohm cables. Key specifications include material: RUBBER SYNTHETIC, body_width: 2.620 INCHES NOMINAL IN, case_style: SQUARE, seal_width: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, body_height: 2.060 INCHES NOMINAL IN, body_length: 3.120 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-641-2230, 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
37574
NSN: 5330-00-641-2230
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
body_width2.620 INCHES NOMINAL IN
case_styleSQUARE
seal_width0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
body_height2.060 INCHES NOMINAL IN
body_length3.120 INCHES NOMINAL IN
service_typeINDUSTRIAL LIGHT TRUCK
tire_strengthD LOAD RANGE
tread_patternRIB
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
NSN5330-00-641-2230
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 37574 MFR: Lindy ⚠ 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
SEAL WIDTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
SEALING ELEMENT STYLE: ANGULAR
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER: 3.750 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
HOUSING BORE DIAMETER: 5.251 INCHES NOMINAL IN
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER3.750 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
HOUSING BORE DIAMETER5.251 INCHES NOMINAL IN
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
55031Interchangeable
interchangeable cross-reference
interchangeable
07-244Interchangeable
interchangeable cross-reference
interchangeable
120260H1Interchangeable
interchangeable cross-reference
interchangeable
FMF00264Interchangeable
interchangeable cross-reference
interchangeable
930004207Interchangeable
interchangeable cross-reference
interchangeable
DM10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37574?
37574 is a FILTER ASSEMBLY,ELECTRICAL manufactured by Lindy.
What parts can replace 37574?
There are 24 known substitutes for 37574: 55031, 07-244, 120260H1 and 21 more. Substitute compatibility should be verified for your specific system.
Is 37574 still available?
37574 is currently cancelled.
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