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DILL637 ✓ 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 CAP,VALVE is a the manufacturer industrial component. Key specifications include valve_type_for_which_designed: FLUID PRESSURE REGULATING, valve_model_number_for_which_designed: MS-3-100. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-250-1897, 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
DILL637
NSN: 4820-01-250-1897
FSC: 4820
CAGE: 39BV2 — DILL AIR CONTROLS PRODUCTS LLC DBA DILL AIR CONTROLS PRODUCTS LLC (USA)
SPECIFICATIONS
valve_type_for_which_designedFLUID PRESSURE REGULATING
valve_model_number_for_which_designedMS-3-100
NSN4820-01-250-1897
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DILL637 · 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
•
VALVE TYPE FOR WHICH DESIGNED: FLUID PRESSURE REGULATING
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: MS-3-100
TECHNICAL CHARACTERISTICS (FLIS)
VALVE TYPE FOR WHICH DESIGNEDFLUID PRESSURE REGULATING
VALVE MODEL NUMBER FOR WHICH DESIGNEDMS-3-100
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1130-3Interchangeable
interchangeable cross-reference
interchangeable
SMB338411Interchangeable
interchangeable cross-reference
interchangeable
SCB77507Interchangeable
interchangeable cross-reference
interchangeable
213177Interchangeable
interchangeable cross-reference
interchangeable
9-775-08-0003Interchangeable
interchangeable cross-reference
interchangeable
C9-775-08-0003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DILL637?
DILL637 is a CAP,VALVE.
What parts can replace DILL637?
There are 14 known substitutes for DILL637: 1130-3, SMB338411, SCB77507 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DILL637?
DILL637 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-250-1897. 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