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Technical Data Sheet
PartsTable / COMPONENT / 480-1VALVE NDL 1/4 IN
480-1VALVE NDL 1/4 IN ✓ 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 480-1VALVE NDL 1/4 IN 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 4820-01-048-5027, 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
480-1VALVE NDL 1/4 IN
NSN: 4820-01-048-5027
FSC: 4820
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
Part Number480-1VALVE NDL 1/4 IN
NSN4820-01-048-5027
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 480-1VALVE NDL 1/4 IN · 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
•
SEAT ANGLE: 37.0 DEGREES ALL ENDS
•
THREAD QUANTITY PER INCH: 12 ALL ENDS
•
MATERIAL: NICKEL ALLOY SEAT
•
FLOW CONTROL DEVICE: STEM
•
VALVE OPERATION METHOD: MANUAL
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS
•
MAXIMUM OPERATING TEMP: 225.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE37.0 DEGREES ALL ENDS
THREAD QUANTITY PER INCH12 ALL ENDS
MATERIALNICKEL ALLOY SEAT
FLOW CONTROL DEVICESTEM
VALVE OPERATION METHODMANUAL
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT SINGLE RESPONSE DEGF
STYLE DESIGNATORSTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
4801Interchangeable
interchangeable cross-reference
interchangeable
GBP4801Interchangeable
interchangeable cross-reference
interchangeable
4800Interchangeable
interchangeable cross-reference
interchangeable
1101Interchangeable
interchangeable cross-reference
interchangeable
WS896/1-04AInterchangeable
interchangeable cross-reference
interchangeable
71738-22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 480-1VALVE NDL 1/4 IN?
480-1VALVE NDL 1/4 IN is a 480-1VALVE NDL 1/4 IN.
What parts can replace 480-1VALVE NDL 1/4 IN?
There are 26 known substitutes for 480-1VALVE NDL 1/4 IN: 4801, GBP4801, 4800 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 480-1VALVE NDL 1/4 IN?
480-1VALVE NDL 1/4 IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-048-5027. 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