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19397-1 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

19397-1: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED INTERNAL PIPE ALL ENDS, special_features: THREADS ARE 1/2-BSP; BODY IS BRASS,CHROME PLATED; SEALS ARE POLYTETRAFLUOROETHYLENE, style_designator: CROSS, surface_treatment: CHROMATE, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-294-3531, 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
19397-1
NSN: 4820-01-294-3531
FSC: 4820 — Valves, Nonpowered
CAGE: 90598 — ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
connection_typeTHREADED INTERNAL PIPE ALL ENDS
special_featuresTHREADS ARE 1/2-BSP; BODY IS BRASS,CHROME PLATED; SEALS ARE POLYTETRAFLUOROETHYLENE
style_designatorCROSS
surface_treatmentCHROMATE
valve_operation_methodMANUAL
media_for_which_designedWATER, FRESH SINGLE RESPONSE
furnished_items_and_quantity1 LEVER
NSN4820-01-294-3531
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19397-1 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 LEVER
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: CROSS
•
SURFACE TREATMENT: CHROMATE
•
MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE
•
MATERIAL: COPPER ALLOY BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 LEVER
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORCROSS
SPECIAL FEATURESTHREADS ARE 1/2-BSP; BODY IS BRASS,CHROME PLATED; SEALS ARE POLYTETRAFLUOROETHYLENE
SURFACE TREATMENTCHROMATE
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
MATERIALCOPPER ALLOY BODY
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 2
10-03-00-05Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5-45-4916Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 19397-1?
19397-1 is a VALVE,BALL.
What parts can replace 19397-1?
There are 2 known substitutes for 19397-1: 10-03-00-05, 5-45-4916. Substitute compatibility should be verified for your specific system.
What is the NSN for 19397-1?
19397-1 is cataloged in the U.S. Government catalog under NSN 4820-01-294-3531. 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.