PartsTable
Technical Data Sheet
2D100A ✓ 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 COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, flow_control_device: POPPET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-203-6321, 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
2D100A
NSN: 4820-00-203-6321
FSC: 4820
CAGE: 82829 — ALLEN AIRCRAFT PRODUCTS INC (USA)
SPECIFICATIONS
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_stylePLAIN (TUBE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
flow_control_devicePOPPET
nominal_thread_size0.562 INCHES FIRST END IN
supplementary_featuresAPPL TO ACFT,TYPE F-5,HH-52,H-34
valve_operation_methodAUTOMATIC
thread_quantity_per_inch18 FIRST END
thread_series_designatorUNF FIRST END
NSN4820-00-203-6321
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2D100A · 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
THREAD QUANTITY PER INCH: 18 FIRST END
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
CONNECTION STYLE: PLAIN (TUBE) FIRST END
THREAD DIRECTION: RIGHT-HAND FIRST END
SUPPLEMENTARY FEATURES: APPL TO ACFT,TYPE F-5,HH-52,H-34
VALVE OPERATION METHOD: AUTOMATIC
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH18 FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION STYLEPLAIN (TUBE) FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
SUPPLEMENTARY FEATURESAPPL TO ACFT,TYPE F-5,HH-52,H-34
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
SUPPLEMENTARY FEATURESAPPL TO ACFT,TYPE F-5,HH-52,H-34
THREAD CLASS3A FIRST END A
THREAD SERIES DESIGNATORUNF FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
49F9798-62Interchangeable
interchangeable cross-reference
interchangeable
775C-62NWInterchangeable
interchangeable cross-reference
interchangeable
8151-6AFInterchangeable
interchangeable cross-reference
interchangeable
835-012Interchangeable
interchangeable cross-reference
interchangeable
N14313Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-25023Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2D100A?
2D100A is a COCK,POPPET DRAIN.
What parts can replace 2D100A?
There are 29 known substitutes for 2D100A: 49F9798-62, 775C-62NW, 8151-6AF and 26 more. Substitute compatibility should be verified for your specific system.
Is 2D100A still available?
2D100A is currently cancelled.
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