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Technical Data Sheet
PartsTable / COMPONENT / HWS-3/4
HWS-3/4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HWS-3/4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-878-5154, 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
HWS-3/4
NSN: 5975-00-878-5154
FSC: 5975
CAGE: 31045 — INTERNATIONAL METAL HOSE CO (USA)
SPECIFICATIONS
Part NumberHWS-3/4
NSN5975-00-878-5154
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HWS-3/4 TITLE COMPONENT PN HWS-3/4 MFR HWS-3/4
KEY FEATURES
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: FLAME RESISTANT
•
MATERIAL: STEEL OVERALL
•
MINIMUM INSIDE BENDING RADIUS: 4.000 INCHES IN
•
INSIDE DIAMETER: 0.812 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.105 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
TRADE SIZE: 0.750
TECHNICAL CHARACTERISTICS (FLIS)
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONFLAME RESISTANT
MATERIALSTEEL OVERALL
MINIMUM INSIDE BENDING RADIUS4.000 INCHES IN
INSIDE DIAMETER0.812 INCHES NOMINAL IN
OUTSIDE DIAMETER1.105 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
TRADE SIZE0.750
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A-A-55810Interchangeable
interchangeable cross-reference
interchangeable
WWC566Interchangeable
interchangeable cross-reference
interchangeable
11-906076Interchangeable
interchangeable cross-reference
interchangeable
9152284Interchangeable
interchangeable cross-reference
interchangeable
A-A-55810-II06Interchangeable
interchangeable cross-reference
interchangeable
A-A-55810-II10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HWS-3/4?
HWS-3/4 is a HWS-3/4.
What parts can replace HWS-3/4?
There are 13 known substitutes for HWS-3/4: A-A-55810, WWC566, 11-906076 and 10 more. Substitute compatibility should be verified for your specific system.
Is HWS-3/4 still available?
HWS-3/4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026