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Technical Data Sheet
PartsTable / COMPONENT / 73587-01G-81PM1
73587-01G-81PM1 ✓ 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

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: LEATHER SEALING ELEMENT B, body_width: 2.812 INCHES NOMINAL IN, case_style: SQUARE, seal_width: 0.500 INCHES NOMINAL IN, body_height: 1.875 INCHES NOMINAL IN, body_length: 1.750 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 4820-01-511-2642, 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
73587-01G-81PM1
NSN: 4820-01-511-2642
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialLEATHER SEALING ELEMENT B
body_width2.812 INCHES NOMINAL IN
case_styleSQUARE
seal_width0.500 INCHES NOMINAL IN
body_height1.875 INCHES NOMINAL IN
body_length1.750 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
shank_length1.529 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_length1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
shank_diameter0.495 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
NSN4820-01-511-2642
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 73587-01G-81PM1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
23587Interchangeable
interchangeable cross-reference
interchangeable
73587Interchangeable
interchangeable cross-reference
interchangeable
D73587Interchangeable
interchangeable cross-reference
interchangeable
26890Interchangeable
interchangeable cross-reference
interchangeable
3227910Interchangeable
interchangeable cross-reference
interchangeable
SHIPALT DLG-6-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 73587-01G-81PM1?
73587-01G-81PM1 is a VALVE,CHECK.
What parts can replace 73587-01G-81PM1?
There are 9 known substitutes for 73587-01G-81PM1: 23587, 73587, D73587 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73587-01G-81PM1?
73587-01G-81PM1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-511-2642. 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