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PartsTable / COMPONENT / 156 ITEM 34
156 ITEM 34 ✓ 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 CAGE,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 0.530 INCHES NOMINAL IN, outside_diameter: 0.685 INCHES NOMINAL IN, special_features: 6 HOLES 0.140 IN. DIA 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 4820-00-713-2837, 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 34
NSN: 4820-00-713-2837
FSC: 4820
CAGE: K7018 — WELLMAN GROUP (GBR)
SPECIFICATIONS
materialSTEEL
overall_length0.530 INCHES NOMINAL IN
outside_diameter0.685 INCHES NOMINAL IN
special_features6 HOLES 0.140 IN. DIA IN
NSN4820-00-713-2837
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 156 ITEM 34 · 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
•
MATERIAL: STEEL
•
OUTSIDE DIAMETER: 0.685 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
OUTSIDE DIAMETER0.685 INCHES NOMINAL IN
OVERALL LENGTH0.530 INCHES NOMINAL IN
SPECIAL FEATURES6 HOLES 0.140 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
15634Interchangeable
interchangeable cross-reference
interchangeable
04632Interchangeable
interchangeable cross-reference
interchangeable
373304-1Interchangeable
interchangeable cross-reference
interchangeable
1563#4Interchangeable
interchangeable cross-reference
interchangeable
639177Interchangeable
interchangeable cross-reference
interchangeable
44-15634Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 156 ITEM 34?
156 ITEM 34 is a CAGE,VALVE.
What parts can replace 156 ITEM 34?
There are 14 known substitutes for 156 ITEM 34: 15634, 04632, 373304-1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 156 ITEM 34?
156 ITEM 34 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-713-2837. 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