PartsTable
Technical Data Sheet
3-174 ✓ Verified by PartsTable
Bestway · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include color: BROWN, width: 4.000 INCHES NOMINAL IN, length: 5.000 YARDS NOMINAL, material: ALUMINUM SINGLE TUBING SEGMENT, tip_type: OPEN END, thickness: 0.094 INCHES MINIMUM MEMBER IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-039-8765, 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
3-174
NSN: 5330-00-039-8765
FSC: 5330
CAGE: 72586 — DETROIT GASKET DIV OF INDIAN HEAD INDUSTRIES INC (USA)
SPECIFICATIONS
colorBROWN
width4.000 INCHES NOMINAL IN
length5.000 YARDS NOMINAL
materialALUMINUM SINGLE TUBING SEGMENT
tip_typeOPEN END
thickness0.094 INCHES MINIMUM MEMBER IN
body_styleBARRIER TYPE
flow_angle90.0 DEGREES SECOND END
seat_angle37.0 DEGREES FIRST END
design_typeDEAD BOLT
thread_class2B SECOND END
hole_diameter0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-00-039-8765
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-174 MFR: Bestway ⚠ 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: PAPER OVERALL
APERTURE DIAMETER: 3.375 INCHES MINIMUM AND 3.437 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,NO. +3200-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER: 0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL THICKNESS: 0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALPAPER OVERALL
APERTURE DIAMETER3.375 INCHES MINIMUM AND 3.437 INCHES MAXIMUM IN
OVERALL LENGTH5.225 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,NO. +3200-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL THICKNESS0.013 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN
OVERALL WIDTH5.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
3M1584Interchangeable
interchangeable cross-reference
interchangeable
7400TN-018Interchangeable
interchangeable cross-reference
interchangeable
COBAN 1584Interchangeable
interchangeable cross-reference
interchangeable
3174Interchangeable
interchangeable cross-reference
interchangeable
352-11-03-001Interchangeable
interchangeable cross-reference
interchangeable
5112-78Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-174?
3-174 is a SOCKET,PLUG-IN ELECTRONIC COMPON manufactured by Bestway.
What parts can replace 3-174?
There are 13 known substitutes for 3-174: 3M1584, 7400TN-018, COBAN 1584 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-174?
3-174 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-039-8765. This indicates validated use in U.S. government and defense supply chains.
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