PartsTable
Technical Data Sheet
400SIZE1IN ✓ 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 TELEPHONE TERMINAL SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL OR VERTICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-008-2918, 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
400SIZE1IN
NSN: 4820-01-008-2918
FSC: 4820
CAGE: 82667 — STRATAFLO PRODUCTS, INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size1.000 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
media_for_which_designedSTEAM SINGLE RESPONSE
NSN4820-01-008-2918
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 400SIZE1IN · 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
DISK LOADING METHOD: SPRING
MOUNTING POSITION: HORIZONTAL OR VERTICAL
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
MEDIA FOR WHICH DESIGNED: STEAM SINGLE RESPONSE
VALVE OPERATION METHOD: AUTOMATIC
NOMINAL THREAD SIZE: 1.000 INCHES ALL ENDS IN
THREAD DIRECTION: RIGHT-HAND ALL ENDS
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
DISK LOADING METHODSPRING
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS IN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL CORROSION RESISTING SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
100704Interchangeable
interchangeable cross-reference
interchangeable
647-2980-001Interchangeable
interchangeable cross-reference
interchangeable
33P100704Interchangeable
interchangeable cross-reference
interchangeable
E03Interchangeable
interchangeable cross-reference
interchangeable
1161A-100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400SIZE1IN?
400SIZE1IN is a TELEPHONE TERMINAL SUBASSEMBLY.
What parts can replace 400SIZE1IN?
There are 5 known substitutes for 400SIZE1IN: 100704, 647-2980-001, 33P100704 and 2 more. Substitute compatibility should be verified for your specific system.
Is 400SIZE1IN still available?
400SIZE1IN is currently cancelled.
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