PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 156/37
156/37 ✓ 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 156/37 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-217-2818, 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
156/37
NSN: 4810-00-217-2818
FSC: 4810
CAGE: K7018 — WELLMAN GROUP (GBR)
SPECIFICATIONS
Part Number156/37
NSN4810-00-217-2818
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 156/37 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: FLAT
•
MATERIAL: STEEL OVERALL
•
FSC APPLICATION DATA: VALVE,AIR COMPRESSOR
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.313 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.131 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
SEATING SURFACE SHAPEFLAT
MATERIALSTEEL OVERALL
FSC APPLICATION DATAVALVE,AIR COMPRESSOR
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.313 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.131 INCHES NOMINAL IN
FLANGE DIAMETER0.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5137HAInterchangeable
interchangeable cross-reference
interchangeable
X419Interchangeable
interchangeable cross-reference
interchangeable
419Interchangeable
interchangeable cross-reference
interchangeable
1646Interchangeable
interchangeable cross-reference
interchangeable
7330683Interchangeable
interchangeable cross-reference
interchangeable
15637Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 156/37?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 156/37?
156/37 is a 156/37.
What parts can replace 156/37?
There are 6 known substitutes for 156/37: 5137HA, X419, 419 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 156/37?
156/37 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-217-2818. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 156/37

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026