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Technical Data Sheet
PartsTable / COMPONENT / 37551
37551 ✓ Verified by PartsTable
Lindy · 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

- High-performance video cable for use with VCR's, TV's, DVD players etc.<br>- Delivers superb clarity, definition and detail<br>- Connectors: Mini 4 Pin Male to Mini 4 Pin Male<br>- Gold-plated connectors for excellent signal transfer<br>- 75 Ohm Pure Crystal Oxygen Free Copper (PC-OFC) coaxial conductor This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-369-3629, 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
37551
NSN: 4820-00-369-3629
FSC: 4820
CAGE: 0BTV3 — REIDVILLE HYDRAULICS & MFG INC (USA)
SPECIFICATIONS
special_features3.500 IN. LG; 2.000 IN. W; 0.062 IN. THICKNESS; STEEL MATERIAL IN
end_item_identification4910013601584
NSN4820-00-369-3629
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 37551 · Lindy ⚠ 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
•
MATERIAL: STEEL OVERALL
•
HARDNESS RATING: 22.0 ROCKWELL C MINIMUM BODY
•
SEATING SURFACE SHAPE: FLAT
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
HARDNESS RATING22.0 ROCKWELL C MINIMUM BODY
SEATING SURFACE SHAPEFLAT
SPECIAL FEATURESOUTSIDE CORNER HAS 2.0 DEG BY 0.094 IN.CHAMPHER IN
STYLE DESIGNATORPLAIN
HARDNESS RATING33.0 ROCKWELL C MAXIMUM FACE
OVERALL HEIGHT0.375 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.438 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.659 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
230068Interchangeable
interchangeable cross-reference
interchangeable
RT9017Interchangeable
interchangeable cross-reference
interchangeable
165964R1Interchangeable
interchangeable cross-reference
interchangeable
38250Interchangeable
interchangeable cross-reference
interchangeable
A32804BInterchangeable
interchangeable cross-reference
interchangeable
33488Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37551?
37551 is a WEIGHT,COUNTERBALANCE manufactured by Lindy.
What parts can replace 37551?
There are 27 known substitutes for 37551: 230068, RT9017, 165964R1 and 24 more. Substitute compatibility should be verified for your specific system.
Is 37551 still available?
37551 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