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Technical Data Sheet
PartsTable / COMPONENT / 1028-5-3400
1028-5-3400 ✓ 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 SLEEVE ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES; HYDRAULIC OIL MEDIA; 4.625 IN. O/A LG; 3400 PSI SET PRESSURE; FOR 1.250 IN.

PRESSURE RELIEF VALVE IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-062-3839, 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
1028-5-3400
NSN: 4820-01-062-3839
FSC: 4820
CAGE: 94874 — DROITCOUR CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES; HYDRAULIC OIL MEDIA; 4.625 IN. O/A LG; 3400 PSI SET PRESSURE; FOR 1.250 IN. PRESSURE RELIEF VALVE IN
NSN4820-01-062-3839
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1028-5-3400 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES; HYDRAULIC OIL MEDIA; 4.625 IN. O/A LG; 3400 PSI SET PRESSURE; FOR 1.250 IN. PRESSURE RELIEF VALVE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES; HYDRAULIC OIL MEDIA; 4.625 IN. O/A LG; 3400 PSI SET PRESSURE; FOR 1.250 IN. PRESSURE RELIEF VALVE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
121832Interchangeable
interchangeable cross-reference
interchangeable
5305000121832Interchangeable
interchangeable cross-reference
interchangeable
JHP13-402Interchangeable
interchangeable cross-reference
interchangeable
1154Interchangeable
interchangeable cross-reference
interchangeable
87-0457Interchangeable
interchangeable cross-reference
interchangeable
5961PL1798246Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1028-5-3400?
1028-5-3400 is a SLEEVE ASSEMBLY,VALVE.
What parts can replace 1028-5-3400?
There are 26 known substitutes for 1028-5-3400: 121832, 5305000121832, JHP13-402 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1028-5-3400?
1028-5-3400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-062-3839. 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