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38146-H-770 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

38146-H-770: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.200 INCHES NOMINAL IN, inside_diameter: 0.180 INCHES NOMINAL IN, shoulder_height: 0.070 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-022-3965, 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
38146-H-770
NSN: 4820-01-022-3965
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.200 INCHES NOMINAL IN
inside_diameter0.180 INCHES NOMINAL IN
shoulder_height0.070 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
style_designatorPLAIN
end_item_identificationMILWAUKEE VALVE MODEL P2050,P2050S,P2050XE,P2051,P2051S AND P2051XE
NSN4820-01-022-3965
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 38146-H-770 · 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
•
SHOULDER HEIGHT: 0.070 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.180 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.200 INCHES NOMINAL IN
SHOULDER HEIGHT0.070 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.180 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMILWAUKEE VALVE MODEL P2050,P2050S,P2050XE,P2051,P2051S AND P2051XE
MATERIALRUBBER SYNTHETIC
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 1
38146HReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 38146-H-770?
38146-H-770 is a DISK,VALVE.
What parts can replace 38146-H-770?
There is 1 known substitute for 38146-H-770: 38146H. Substitute compatibility should be verified for your specific system.
What is the NSN for 38146-H-770?
38146-H-770 is cataloged in the U.S. Government catalog under NSN 4820-01-022-3965. 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.