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PartsTable / COMPONENT / 40548 PIECE 16
40548 PIECE 16 ✓ 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

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include material: COPPER ALLOY, stem_actuating_end_type: THREADED EXTERNALLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-262-7630, 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
40548 PIECE 16
NSN: 4820-01-262-7630
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
stem_actuating_end_typeTHREADED EXTERNALLY
NSN4820-01-262-7630
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40548 PIECE 16 · 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
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
LG6CL3000Interchangeable
interchangeable cross-reference
interchangeable
CL-6-BLPL-3.00-SInterchangeable
interchangeable cross-reference
interchangeable
BLC6LA30SInterchangeable
interchangeable cross-reference
interchangeable
40548Interchangeable
interchangeable cross-reference
interchangeable
9000F141PC15Interchangeable
interchangeable cross-reference
interchangeable
HT199Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40548 PIECE 16?
40548 PIECE 16 is a CUTTER,MILLING,WOODRUFF KEYSEAT.
What parts can replace 40548 PIECE 16?
There are 20 known substitutes for 40548 PIECE 16: LG6CL3000, CL-6-BLPL-3.00-S, BLC6LA30S and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40548 PIECE 16?
40548 PIECE 16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-262-7630. 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