PartsTable
Technical Data Sheet
PartsTable / MRO / 41-37
41-37 ✓ Verified by PartsTable
Esselte · MRO · MRO_GENERAL
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

This is the next step of USB-C technology. We’ve combined the highest quality lithium polymer batteries and a built-in USB-C charging cable for maximum performance in a compact design. The 6,000mAh battery delivers up to 18W USB-C PD fast-charging speed, and can add 22 hours* of power to your device.

The additional 15W fast-charging USB-A output lets you to charge a second device simultaneously. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1778, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 41-37
NSN: 4820-00-036-1778
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
Part Number41-37
ManufacturerEsselte
NSN4820-00-036-1778
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 41-37 · Esselte ⚠ 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
•
THREAD QUANTITY PER INCH: 16 SINGLE THREADED PORTION
•
STYLE DESIGNATOR: PLAIN THREADED
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
BODY INSIDE DIAMETER: 2.500 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: ANGULAR
•
THREAD LENGTH: 1.438 INCHES NOMINAL SINGLE THREADED PORTION IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
STYLE DESIGNATORPLAIN THREADED
THREAD CLASS2A SINGLE THREADED PORTION A
OVERALL HEIGHT1.875 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
BODY INSIDE DIAMETER2.500 INCHES NOMINAL IN
SEATING SURFACE SHAPEANGULAR
THREAD LENGTH1.438 INCHES NOMINAL SINGLE THREADED PORTION IN
SEAT ANGLE IN DEG45.000 NOMINAL
NOMINAL THREAD SIZE3.125 INCHES SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
0103020073Interchangeable
interchangeable cross-reference
interchangeable
41-3-6Interchangeable
interchangeable cross-reference
interchangeable
NMP329PC41Interchangeable
interchangeable cross-reference
interchangeable
329805Interchangeable
interchangeable cross-reference
interchangeable
1-77449Interchangeable
interchangeable cross-reference
interchangeable
4137Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 41-37?
41-37 is a BRUSH SET,ELECTRICAL CONTACT manufactured by Esselte. It is classified as a MRO (MRO_GENERAL).
What parts can replace 41-37?
There are 19 known substitutes for 41-37: 0103020073, 41-3-6, NMP329PC41 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 41-37?
41-37 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1778. 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