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H4820-375-7293 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

H4820-375-7293: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL, bore_diameter: 0.4375 INCHES NOMINAL IN, overall_length: 0.328 INCHES NOMINAL IN, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, outside_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-375-7293, 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
H4820-375-7293
NSN: 4820-00-375-7293
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL
bore_diameter0.4375 INCHES NOMINAL IN
overall_length0.328 INCHES NOMINAL IN
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
outside_diameter0.625 INCHES NOMINAL IN
special_featuresW/TWO 0.125 IN. DIA DRILL AND COUNTERSUNK ALIGNMENT HOLES IN
style_designatorPLAIN
NSN4820-00-375-7293
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H4820-375-7293 · 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
•
STYLE DESIGNATOR: PLAIN
•
BORE COUNTERBORE: NOT INCLUDED
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
BORE DIAMETER: 0.4375 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
BORE COUNTERSINK: NOT INCLUDED
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
OVERALL LENGTH0.328 INCHES NOMINAL IN
BORE COUNTERBORENOT INCLUDED
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
SPECIAL FEATURESW/TWO 0.125 IN. DIA DRILL AND COUNTERSUNK ALIGNMENT HOLES IN
BORE DIAMETER0.4375 INCHES NOMINAL IN
MATERIALSTEEL
BORE COUNTERSINKNOT INCLUDED
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 10
3800-04PCH3Reference document
Same NSN cross-reference
Reference document — Secondary reference
319-4801-1188550PCH3Reference document
Same NSN cross-reference
Reference document — Secondary reference
340-4801-1000968PCH3Reference document
Same NSN cross-reference
Reference document — Secondary reference
K1-4801-1000399ALT1PCJ3Reference document
Same NSN cross-reference
Reference document — Secondary reference
K1-4801-1000388ALT3PCF3Reference document
Same NSN cross-reference
Reference document — Secondary reference
3800-03PCF3Reference 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 H4820-375-7293?
H4820-375-7293 is a GUIDE,VALVE STEM.
What parts can replace H4820-375-7293?
There are 10 known substitutes for H4820-375-7293: 3800-04PCH3, 319-4801-1188550PCH3, 340-4801-1000968PCH3 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H4820-375-7293?
H4820-375-7293 is cataloged in the U.S. Government catalog under NSN 4820-00-375-7293. 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.