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FS98L-3 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

FS98L-3: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL COMP 416 SEAT, temp_rating: 150.0 FAHRENHEIT NOMINAL DEGF, special_features: 1/4 INCH VALVE; DIAPHRAGM MATERIAL IS NEOPRENE, O-RING MATERIAL IS NITRILE. IN, flow_control_device: PLUG, valve_loading_method: SPRING, outlet_pressure_range: 12.0 TO 25.0 CAMERA MOUNT.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-489-5824, 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
FS98L-3
NSN: 4820-01-489-5824
FSC: 4820 — Valves, Nonpowered
CAGE: 22508 — FISHER CONTROLS CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 416 SEAT
temp_rating150.0 FAHRENHEIT NOMINAL DEGF
special_features1/4 INCH VALVE; DIAPHRAGM MATERIAL IS NEOPRENE, O-RING MATERIAL IS NITRILE. IN
flow_control_devicePLUG
valve_loading_methodSPRING
outlet_pressure_range12.0 TO 25.0 CAMERA MOUNT
end_item_identificationW/S DESIGNATOR UNDERWATER BREATHING, MK15
remote_actuation_methodDIAPHRAGM
media_for_which_designedAIR
renewable_seat_ring_typePRESSED-IN
maximum_inlet_pressure_ratingERR-060
material_document_and_classificationFED STD 66 FED SPEC SINGLE MATERIAL RESPONSE OR AISI 416/SAE 51416 ASSN STD SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-489-5824
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FS98L-3 · 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
•
FLOW CONTROL DEVICE: PLUG
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
TEMP RATING: 150.0 FAHRENHEIT NOMINAL DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED SPEC SINGLE MATERIAL RESPONSE OR AISI 416/SAE 51416 ASSN STD SINGLE MATERIAL RESPONSE SEAT
•
OUTLET PRESSURE RANGE: 12.0 TO 25.0 CAMERA MOUNT
•
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPLUG
RENEWABLE SEAT RING TYPEPRESSED-IN
REMOTE ACTUATION METHODDIAPHRAGM
TEMP RATING150.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED SPEC SINGLE MATERIAL RESPONSE OR AISI 416/SAE 51416 ASSN STD SINGLE MATERIAL RESPONSE SEAT
OUTLET PRESSURE RANGE12.0 TO 25.0 CAMERA MOUNT
VALVE LOADING METHODSPRING
SPECIAL FEATURES1/4 INCH VALVE; DIAPHRAGM MATERIAL IS NEOPRENE, O-RING MATERIAL IS NITRILE. IN
END ITEM IDENTIFICATIONW/S DESIGNATOR UNDERWATER BREATHING, MK15
MATERIALSTEEL COMP 416 SEAT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FS98L-3?
FS98L-3 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for FS98L-3?
FS98L-3 is cataloged in the U.S. Government catalog under NSN 4820-01-489-5824. This indicates validated use in U.S. government and defense supply chains.
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