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Technical Data Sheet
PartsTable / COMPONENT / 371728
371728 ✓ Verified by PartsTable
Manhattan · 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

MANHATTAN products are warranted against defects in material and workmanship for as long as they are owned by the original purchaser. <br><br>• Gold plated contacts<br>• Fully molded and shielded connectors<br>• DVI-A 12+5 male o HD15 male<br>• 10 years warranty<br> This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-289-3939, 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
371728
NSN: 4820-00-289-3939
FSC: 4820
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
materialSTEEL
overall_length1.830 INCHES NOMINAL IN
construction_typeONE PIECE
end_item_identificationW/S SUPPORT EQUIPMENT, C141 AIRCRAFT
material_document_and_classificationMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
NSN4820-00-289-3939
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 371728 · Manhattan ⚠ 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
•
OPERATING PRESSURE: 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
•
SEAT ANGLE: 37.0 DEGREES FIRST END
•
SURFACE TREATMENT: COPPER ALLOY
•
STYLE DESIGNATOR: STRAIGHT THRU
•
THREAD SERIES DESIGNATOR: UNF FIRST END
•
MATERIAL: COPPER ALLOY BODY
•
CONNECTION STYLE: PLAIN (TUBE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
SEAT ANGLE37.0 DEGREES FIRST END
SURFACE TREATMENTCOPPER ALLOY
STYLE DESIGNATORSTRAIGHT THRU
THREAD SERIES DESIGNATORUNF FIRST END
MATERIALCOPPER ALLOY BODY
CONNECTION STYLEPLAIN (TUBE) FIRST END
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
THREAD CLASS3A FIRST END A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
49F9798-62Interchangeable
interchangeable cross-reference
interchangeable
775C-62NWInterchangeable
interchangeable cross-reference
interchangeable
8151-6AFInterchangeable
interchangeable cross-reference
interchangeable
MIL-V-25023Interchangeable
interchangeable cross-reference
interchangeable
71D-4Interchangeable
interchangeable cross-reference
interchangeable
83501-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 371728?
371728 is a HOUSING,MECHANICAL DRIVE manufactured by Manhattan.
What parts can replace 371728?
There are 31 known substitutes for 371728: 49F9798-62, 775C-62NW, 8151-6AF and 28 more. Substitute compatibility should be verified for your specific system.
Is 371728 still available?
371728 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