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Technical Data Sheet
PartsTable / COMPONENT / A-169
A-169 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

CAPACITOR,FIXED,METALLIZED,PAPER. Key specifications include special_features: WITH MANUAL OVERIDE, style_designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY., surface_treatment: ANODIZE AND PASSIVATE LOCATION NOT OTHERWISE SPECIFIED, operating_pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-054-5042, 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
A-169
NSN: 5325-00-054-5042
FSC: 5325
CAGE: 57771 — EDWIN B. STIMPSON COMPANY, INC. DBA STIMPSON (USA)
SPECIFICATIONS
special_featuresWITH MANUAL OVERIDE
style_designatorSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
surface_treatmentANODIZE AND PASSIVATE LOCATION NOT OTHERWISE SPECIFIED
operating_pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp160.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
media_for_which_designedHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
opening_pressure_setting110.0 POUNDS PER SQUARE INCH LBS
valve_discharge_flow_rate1.0 GALLONS PER MINUTE
NSN5325-00-054-5042
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A-169 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE STYLE: FLANGE
•
BARREL OUTSIDE DIAMETER: 0.195 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.260 INCHES NOMINAL IN
•
BARREL STYLE: STRAIGHT ROUND TYPE
•
BARREL HEIGHT: 0.115 INCHES NOMINAL IN
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)
FLANGE STYLEFLANGE
BARREL OUTSIDE DIAMETER0.195 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
FLANGE OUTSIDE DIAMETER0.260 INCHES NOMINAL IN
BARREL STYLESTRAIGHT ROUND TYPE
BARREL HEIGHT0.115 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
169Interchangeable
interchangeable cross-reference
interchangeable
2104257Interchangeable
interchangeable cross-reference
interchangeable
75Interchangeable
interchangeable cross-reference
interchangeable
A169Interchangeable
interchangeable cross-reference
interchangeable
BP3425Interchangeable
interchangeable cross-reference
interchangeable
6079844Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-169?
A-169 is a CAPACITOR,FIXED,METALLIZED,PAPER.
What parts can replace A-169?
There are 13 known substitutes for A-169: 169, 2104257, 75 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-169?
A-169 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-054-5042. 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