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PartsTable / COMPONENT / 0501-6 PIECE 4
0501-6 PIECE 4 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 5.500 INCHES NOMINAL IN, end_item_identification: FOR TRIP-L-TRAP,MODEL 501-SPS, largest_outside_diameter: 0.250 INCHES NOMINAL IN, material_document_and_classification: MIL-T-6737 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-107-9183, 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
0501-6 PIECE 4
NSN: 4820-01-107-9183
FSC: 4820
CAGE: 00819 — FLAIR CORPORATION DBA S P X AIR TREATMENT DIV DEHYDRATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length5.500 INCHES NOMINAL IN
end_item_identificationFOR TRIP-L-TRAP,MODEL 501-SPS
largest_outside_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationMIL-T-6737 MIL SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-107-9183
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0501-6 PIECE 4 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-6737 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL CORROSION RESISTING
•
LARGEST OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-6737 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL CORROSION RESISTING
LARGEST OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH5.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONFOR TRIP-L-TRAP,MODEL 501-SPS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
501-SPSInterchangeable
interchangeable cross-reference
interchangeable
8820.001.1-1Interchangeable
interchangeable cross-reference
interchangeable
0501-6Interchangeable
interchangeable cross-reference
interchangeable
9320.877.1Interchangeable
interchangeable cross-reference
interchangeable
0501-6PC5Interchangeable
interchangeable cross-reference
interchangeable
0501-6 PIECE 39Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0501-6 PIECE 4?
0501-6 PIECE 4 is a STEM,FLUID VALVE.
What parts can replace 0501-6 PIECE 4?
There are 18 known substitutes for 0501-6 PIECE 4: 501-SPS, 8820.001.1-1, 0501-6 and 15 more. Substitute compatibility should be verified for your specific system.
Is 0501-6 PIECE 4 still available?
0501-6 PIECE 4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026