PartsTable
Technical Data Sheet
98SP1756 ✓ 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC PACKING, thread_class: 2B ALL ENDS, connection_type: THREADED INTERNAL TUBE ALL ENDS, offset_distance: 0.812 INCHES IN, connection_style: FLARE(TUBE) ALL ENDS, style_designator: CAPS W/OFFSET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-580-8661, 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
98SP1756
NSN: 4820-00-580-8661
FSC: 4820
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC PACKING
thread_class2B ALL ENDS
connection_typeTHREADED INTERNAL TUBE ALL ENDS
offset_distance0.812 INCHES IN
connection_styleFLARE(TUBE) ALL ENDS
style_designatorCAPS W/OFFSET
thread_directionRIGHT-HAND ALL ENDS
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePISTON
nominal_thread_size0.437 INCHES ALL ENDS IN
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
NSN4820-00-580-8661
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 98SP1756 · 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
OFFSET DISTANCE: 0.812 INCHES IN
MATERIAL: RUBBER SYNTHETIC PACKING
VALVE DISCHARGE FLOW RATE: 1.2 GALLONS PER MINUTE
FLOW CONTROL DEVICE: PISTON
THREAD CLASS: 2B ALL ENDS
STYLE DESIGNATOR: CAPS W/OFFSET
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OFFSET DISTANCE0.812 INCHES IN
MATERIALRUBBER SYNTHETIC PACKING
VALVE DISCHARGE FLOW RATE1.2 GALLONS PER MINUTE
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
FLOW CONTROL DEVICEPISTON
THREAD CLASS2B ALL ENDS
STYLE DESIGNATORCAPS W/OFFSET
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORUNF ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
86553R11Interchangeable
interchangeable cross-reference
interchangeable
10-10-10 120401BAInterchangeable
interchangeable cross-reference
interchangeable
J246Interchangeable
interchangeable cross-reference
interchangeable
43-802Interchangeable
interchangeable cross-reference
interchangeable
500168Interchangeable
interchangeable cross-reference
interchangeable
49349Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 98SP1756?
98SP1756 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace 98SP1756?
There are 16 known substitutes for 98SP1756: 86553R11, 10-10-10 120401BA, J246 and 13 more. Substitute compatibility should be verified for your specific system.
Is 98SP1756 still available?
98SP1756 is currently cancelled.
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