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Technical Data Sheet
PartsTable / MRO / A-175
A-175 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include base_type: STANDARD BASE, unit_type: ELECTROMECHANICAL, body_width: 0.250 INCHES NOMINAL IN, body_height: 0.125 INCHES NOMINAL IN, body_length: 0.375 INCHES NOMINAL IN, thread_class: 3A AND 3B A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-116-0071, 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
MRO→ MRO_GENERAL→ A-175
NSN: 4820-00-116-0071
FSC: 4820
CAGE: 02432 — AMERICAN LAUNDRY MACHINERY INC (USA)
SPECIFICATIONS
base_typeSTANDARD BASE
unit_typeELECTROMECHANICAL
body_width0.250 INCHES NOMINAL IN
body_height0.125 INCHES NOMINAL IN
body_length0.375 INCHES NOMINAL IN
thread_class3A AND 3B A
body_materialCOPPER ALLOY
overall_height1.687 INCHES NOMINAL IN
overall_diameter0.750 INCHES NOMINAL IN
inclosure_materialPLASTIC
phase_angle_in_deg20.0
contact_arrangementSINGLE POLE, DOUBLE THROW
NSN4820-00-116-0071
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A-175 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD CLASS: 3A AND 3B A
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.438 INCHES AND 0.562 INCHES IN
•
THREAD QUANTITY PER INCH: 20 AND 18
•
THREAD SERIES DESIGNATOR: UN
•
BODY MATERIAL: COPPER ALLOY
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A AND 3B A
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE0.438 INCHES AND 0.562 INCHES IN
THREAD QUANTITY PER INCH20 AND 18
THREAD SERIES DESIGNATORUN
BODY MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
025342Interchangeable
interchangeable cross-reference
interchangeable
SAUCER MS-340ZHInterchangeable
interchangeable cross-reference
interchangeable
2219952Interchangeable
interchangeable cross-reference
interchangeable
C2701Interchangeable
interchangeable cross-reference
interchangeable
PS910000004-1Interchangeable
interchangeable cross-reference
interchangeable
A-175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-175?
A-175 is a CAPACITOR,FIXED,PLASTIC DIELECTR. It is classified as a MRO (MRO_GENERAL).
What parts can replace A-175?
There are 11 known substitutes for A-175: 025342, SAUCER MS-340ZH, 2219952 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-175?
A-175 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-116-0071. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026