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350353 — VOLTMETER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

350353: VOLTMETER.

The VOLTMETER is a the manufacturer industrial component. Key specifications include shape: ROUND, material: PLASTIC, movement_type: MOVING IRON VANE, thread_length: 0.380 INCHES NOMINAL IN, overall_length: 0.442 INCHES NOMINAL IN, frequency_rating: 60.0 HERTZ NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-900-4444, 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
350353
NSN: 5340-00-900-4444
NIINs: 009004444, 009466984, 016852509
FSC: 5340 — Hardware, Commercial
CAGE: 22915 — NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV (USA)
SPECIFICATIONS
shapeROUND
materialPLASTIC
movement_typeMOVING IRON VANE
thread_length0.380 INCHES NOMINAL IN
overall_length0.442 INCHES NOMINAL IN
frequency_rating60.0 HERTZ NOMINAL
overall_diameter3.500 INCHES NOMINAL IN
style_designatorROUND FLUSH MTG
measurement_range+0.0 TO 30.0 VOLTS, AC SINGLE INDICATOR FIRST RANGE
end_pressure_rating1.300 POUNDS NOMINAL LBS
installation_designPANEL
nominal_thread_size0.183 INCHES IN
NSN5340-00-900-4444
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 350353 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.380 INCHES NOMINAL IN
•
SHAPE: ROUND
•
NOMINAL THREAD SIZE: 0.183 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
END PRESSURE RATING: 1.300 POUNDS NOMINAL LBS
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.380 INCHES NOMINAL IN
SHAPEROUND
OVERALL LENGTH0.442 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.183 INCHES IN
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
END PRESSURE RATING1.300 POUNDS NOMINAL LBS
SUBSTITUTES & CROSS-REFERENCES 2
837868Reference document
Same NSN cross-reference
Reference document — Secondary reference
60716203-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 350353?
350353 is a VOLTMETER.
What parts can replace 350353?
There are 2 known substitutes for 350353: 837868, 60716203-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 350353?
350353 is cataloged in the U.S. Government catalog under NSN 5340-00-900-4444. 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.