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Technical Data Sheet
PartsTable / MRO / 1-1524
1-1524 ✓ Verified by PartsTable
Legrand · 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

The TELETYPEWRITER SUBASSEMBLY is a Legrand industrial component. Key specifications include special_features: LEVER 1; STUD 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-2846, 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
MRO→ MRO_GENERAL→ 1-1524
NSN: 4820-00-036-2846
FSC: 4820
CAGE: 12736 — CLAYTON MANUFACTURING COMPANY (USA)
SPECIFICATIONS
special_featuresLEVER 1; STUD 1
NSN4820-00-036-2846
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1-1524 · Legrand ⚠ 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
•
STYLE DESIGNATOR: ANGLE
•
MATERIAL: COPPER ALLOY BODY
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORANGLE
MATERIALCOPPER ALLOY BODY
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MATERIALRUBBER SEAT
MATERIALPLASTIC POLYAMIDE NYLON STEM
VALVE OPERATION METHODMANUAL
MATERIALCOPPER ALLOY 706 FLOW CONTROL DEVICE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
49724Interchangeable
interchangeable cross-reference
interchangeable
R51Interchangeable
interchangeable cross-reference
interchangeable
15124Interchangeable
interchangeable cross-reference
interchangeable
11524Interchangeable
interchangeable cross-reference
interchangeable
A7799-17Interchangeable
interchangeable cross-reference
interchangeable
512LXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-1524?
1-1524 is a TELETYPEWRITER SUBASSEMBLY manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1-1524?
There are 21 known substitutes for 1-1524: 49724, R51, 15124 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-1524?
1-1524 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-2846. 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