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PartsTable / COMPONENT / 975156-4
975156-4 ✓ 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 VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: IRON CAST, overall_length: 3.938 INCHES NOMINAL IN, features_provided: BIPOLAR AND MONOLITHIC AND PROGRAMMED, output_logic_form: BIPOLAR METAL-OXIDE SEMICONDUCTOR, inclosure_material: CERAMIC, memory_device_type: PAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-058-8555, 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
975156-4
NSN: 4820-01-058-8555
FSC: 4820
CAGE: 93835 — PARKER HANNIFIN CORPORATION DIV HYDRAULIC SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialIRON CAST
overall_length3.938 INCHES NOMINAL IN
special_featuresBRAND NAME DESCRIPTION ATM STD;ADDITIONAL ITEM INFORMATION 500 GMS POS-7 Y;REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
features_providedBIPOLAR AND MONOLITHIC AND PROGRAMMED
output_logic_formBIPOLAR METAL-OXIDE SEMICONDUCTOR
inclosure_materialCERAMIC
memory_device_typePAL
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern16 INPUT
hybrid_technology_typeMONOLITHIC
end_item_identificationENDITEM E/I FSCM 03950
NSN4820-01-058-8555
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 975156-4 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
53206-1Interchangeable
interchangeable cross-reference
interchangeable
950621Interchangeable
interchangeable cross-reference
interchangeable
950621-1Interchangeable
interchangeable cross-reference
interchangeable
2S6152Interchangeable
interchangeable cross-reference
interchangeable
12C192-2Interchangeable
interchangeable cross-reference
interchangeable
5962-8515502RXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 975156-4?
975156-4 is a VALVE,RESTRICTOR CHECK.
What parts can replace 975156-4?
There are 15 known substitutes for 975156-4: 53206-1, 950621, 950621-1 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 975156-4?
975156-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-058-8555. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026