PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1 1/2" 100M-1KR
1 1/2" 100M-1KR ✓ 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 1 1/2" 100M-1KR 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 4820-01-511-0372, 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
1 1/2" 100M-1KR
NSN: 4820-01-511-0372
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
Part Number1 1/2" 100M-1KR
NSN4820-01-511-0372
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1 1/2" 100M-1KR · 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: COPPER ALLOY BODY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16541 GR.A MIL SPEC SINGLE MATERIAL RESPONSE BODY
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE OPERATION METHOD: AUTOMATIC
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
PART NAME ASSIGNED BY CONTROLLING AGENCY1.5 INCH HYTROL VALVE IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 GR.A MIL SPEC SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC
DISK LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
202606Interchangeable
interchangeable cross-reference
interchangeable
3071147Interchangeable
interchangeable cross-reference
interchangeable
3011935Interchangeable
interchangeable cross-reference
interchangeable
NC202606Interchangeable
interchangeable cross-reference
interchangeable
001-34-26-0010-4160Interchangeable
interchangeable cross-reference
interchangeable
49304Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1 1/2" 100M-1KR?
1 1/2" 100M-1KR is a 1 1/2" 100M-1KR.
What parts can replace 1 1/2" 100M-1KR?
There are 13 known substitutes for 1 1/2" 100M-1KR: 202606, 3071147, 3011935 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1 1/2" 100M-1KR?
1 1/2" 100M-1KR is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-511-0372. 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