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8189A-G501 — MAT,ELECTROSTATIC DISCHARGING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8189A-G501: MAT,ELECTROSTATIC DISCHARGING.

The MAT,ELECTROSTATIC DISCHARGING is a the manufacturer industrial component. Key specifications include end_type: EXTERNAL THREAD FIRST END, material: STEEL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, body_width: 0.290 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN, body_height: 0.105 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, body_length: 0.735 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-526-1776, 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
8189A-G501
NSN: 4820-01-526-1776
FSC: 4820 — Valves, Nonpowered
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
end_typeEXTERNAL THREAD FIRST END
materialSTEEL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
body_width0.290 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
body_height0.105 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
body_length0.735 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
thread_class2A A
overall_width1.000 INCHES NOMINAL IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
turn_quantity36 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
NSN4820-01-526-1776
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8189A-G501 · 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
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
8224-ITEM NO 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8224Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8189A-G501?
8189A-G501 is a MAT,ELECTROSTATIC DISCHARGING.
What parts can replace 8189A-G501?
There are 2 known substitutes for 8189A-G501: 8224-ITEM NO 4, 8224. Substitute compatibility should be verified for your specific system.
What is the NSN for 8189A-G501?
8189A-G501 is cataloged in the U.S. Government catalog under NSN 4820-01-526-1776. 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.