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Technical Data Sheet
PartsTable / COMPONENT / 6634L
6634L ✓ Verified by PartsTable
— · GATE VALVE
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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.594 INCHES NOMINAL IN, inside_diameter: 3.156 INCHES NOMINAL IN, outside_diameter: 4.875 INCHES NOMINAL IN, style_designator: PLAIN, media_for_which_designed: WATER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-606-0111, 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
6634L
NSN: 4820-00-606-0111
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.594 INCHES NOMINAL IN
inside_diameter3.156 INCHES NOMINAL IN
outside_diameter4.875 INCHES NOMINAL IN
style_designatorPLAIN
media_for_which_designedWATER
NSN4820-00-606-0111
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6634L · 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
•
MEDIA FOR WHICH DESIGNED: WATER
•
OUTSIDE DIAMETER: 4.875 INCHES NOMINAL IN
•
INSIDE DIAMETER: 3.156 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
STYLE DESIGNATOR: PLAIN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.594 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDWATER
OUTSIDE DIAMETER4.875 INCHES NOMINAL IN
INSIDE DIAMETER3.156 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
STYLE DESIGNATORPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
6634Interchangeable
interchangeable cross-reference
interchangeable
6634 PC14Interchangeable
interchangeable cross-reference
interchangeable
6600D 14Interchangeable
interchangeable cross-reference
interchangeable
6515NCM082398Interchangeable
interchangeable cross-reference
interchangeable
ANCHOR FASTInterchangeable
interchangeable cross-reference
interchangeable
9799Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6634L?
6634L is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 6634L?
There are 9 known substitutes for 6634L: 6634, 6634 PC14, 6600D 14 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6634L?
6634L is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-606-0111. 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