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208-393 — ADAPTER,CONNECTOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

208-393: ADAPTER,CONNECTOR.

The ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_angle: 30.0 DEGREES ALL ENDS, connection_style: INVERTED FLARE (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, surface_treatment: NICKEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-103-0318, 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
208-393
NSN: 4820-00-103-0318
NIINs: 001030318, 010101840
FSC: 4820 — Valves, Nonpowered
CAGE: 25980 — GRACO INC. (USA)
SPECIFICATIONS
materialSTEEL BODY
seat_angle30.0 DEGREES ALL ENDS
connection_styleINVERTED FLARE (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
surface_treatmentNICKEL
operating_pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
mating_end_quantity2
nominal_thread_size0.375 INCHES ALL ENDS IN
valve_operation_methodMANUAL
renewable_seat_ring_typePRESSED-IN
thread_series_designatorNPT ALL ENDS
NSN4820-00-103-0318
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 208-393 · 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
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
CONNECTION STYLE: INVERTED FLARE (PIPE) ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
•
SEAT ANGLE: 30.0 DEGREES ALL ENDS
•
SURFACE TREATMENT: NICKEL
TECHNICAL CHARACTERISTICS
RENEWABLE SEAT RING TYPEPRESSED-IN
CONNECTION STYLEINVERTED FLARE (PIPE) ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
SEAT ANGLE30.0 DEGREES ALL ENDS
SURFACE TREATMENTNICKEL
MATERIALSTEEL BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
SUBSTITUTES & CROSS-REFERENCES 1
202-338Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 208-393?
208-393 is a ADAPTER,CONNECTOR.
What parts can replace 208-393?
There is 1 known substitute for 208-393: 202-338. Substitute compatibility should be verified for your specific system.
What is the NSN for 208-393?
208-393 is cataloged in the U.S. Government catalog under NSN 4820-00-103-0318. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.