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20-1-4-1-4 PART79 — Technical Data Sheet

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— · 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 60.0 DEGREES NOMINAL, tip_diameter: 0.156 INCHES NOMINAL IN, overall_height: 0.973 INCHES NOMINAL IN, shank_diameter: 0.285 INCHES NOMINAL IN, style_designator: POPPET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-104-8883, 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
20-1-4-1-4 PART79
NSN: 4820-01-104-8883
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_angle60.0 DEGREES NOMINAL
tip_diameter0.156 INCHES NOMINAL IN
overall_height0.973 INCHES NOMINAL IN
shank_diameter0.285 INCHES NOMINAL IN
style_designatorPOPPET
under_flange_height0.410 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.085 INCHES NOMINAL IN
NSN4820-01-104-8883
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20-1-4-1-4 PART79 · 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
•
TIP DIAMETER: 0.156 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.285 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
SEAT ANGLE: 60.0 DEGREES NOMINAL
•
FLANGE SEAT TO DISK END HEIGHT: 0.085 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.410 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
TECHNICAL CHARACTERISTICS
TIP DIAMETER0.156 INCHES NOMINAL IN
SHANK DIAMETER0.285 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SEAT ANGLE60.0 DEGREES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.085 INCHES NOMINAL IN
OVERALL HEIGHT0.973 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.410 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
47903InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R100UInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RF2114-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R100SInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
KT1007BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
02-600-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-1-4-1-4 PART79?
20-1-4-1-4 PART79 is a COIL,RADIO FREQUENCY.
What parts can replace 20-1-4-1-4 PART79?
There are 13 known substitutes for 20-1-4-1-4 PART79: 47903, R100U, RF2114-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-1-4-1-4 PART79?
20-1-4-1-4 PART79 is cataloged in the Federal Logistics Information System under NSN 4820-01-104-8883. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: September 2026