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PartsTable / COMPONENT / 156 ITEM 36
156 ITEM 36 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 420, overall_height: 0.061 INCHES NOMINAL IN, outside_diameter: 0.545 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN, style_designator: SOLID, material_document_and_classification: QQ-S-763, CLASS 420 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-217-2817, 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
156 ITEM 36
NSN: 4820-00-217-2817
FSC: 4820
CAGE: K7018 — WELLMAN GROUP (GBR)
SPECIFICATIONS
materialSTEEL COMP 420
overall_height0.061 INCHES NOMINAL IN
outside_diameter0.545 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
style_designatorSOLID
material_document_and_classificationQQ-S-763, CLASS 420 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-00-217-2817
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 156 ITEM 36 · 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
•
OUTSIDE DIAMETER: 0.545 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 420
•
STYLE DESIGNATOR: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 420 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.545 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN
MATERIALSTEEL COMP 420
STYLE DESIGNATORSOLID
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 420 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL HEIGHT0.061 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
7264785Interchangeable
interchangeable cross-reference
interchangeable
A67159Interchangeable
interchangeable cross-reference
interchangeable
K336Interchangeable
interchangeable cross-reference
interchangeable
211093Interchangeable
interchangeable cross-reference
interchangeable
100267Interchangeable
interchangeable cross-reference
interchangeable
15636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 156 ITEM 36?
156 ITEM 36 is a DISK,VALVE.
What parts can replace 156 ITEM 36?
There are 14 known substitutes for 156 ITEM 36: 7264785, A67159, K336 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 156 ITEM 36?
156 ITEM 36 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-217-2817. 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