PartsTable
Technical Data Sheet
PartsTable / MRO / 137
137 ✓ 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,VARIABLE,CERAMIC DIELE. Key specifications include color: BLACK, shape: RECTANGULAR, width: 34.000 INCHES NOMINAL IN, handle: NOT FURNISHED, length: 72.000 INCHES NOMINAL IN, diameter: 1.000 INCHES NOMINAL 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 4820-00-063-7404, 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→ 137
NSN: 4820-00-063-7404
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
colorBLACK
shapeRECTANGULAR
width34.000 INCHES NOMINAL IN
handleNOT FURNISHED
length72.000 INCHES NOMINAL IN
diameter1.000 INCHES NOMINAL IN
markings1 INCH STD IN
materialCOTTON
back_gage25.000 INCHES IN
bed_width14.000 INCHES NOMINAL IN
duty_typeCONTINUOUS
end_shapeFLAT
NSN4820-00-063-7404
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 137 · 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
•
VALVE OPERATION METHOD: MANUAL
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES FIRST END IN
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
MATERIAL: STEEL BODY
•
OPENING PRESSURE SETTING: 125.0 POUNDS PER SQUARE INCH LBS
•
THREAD SERIES DESIGNATOR: NPT SECOND END
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)
VALVE OPERATION METHODMANUAL
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES FIRST END IN
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
OPENING PRESSURE SETTING125.0 POUNDS PER SQUARE INCH LBS
THREAD SERIES DESIGNATORNPT SECOND END
FEATURES PROVIDEDBONNET PACKING
STYLE DESIGNATORANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 137?
137 is a CAPACITOR,VARIABLE,CERAMIC DIELE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 137?
137 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-063-7404. 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