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H525-7402L1 — OPERATOR ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

H525-7402L1: OPERATOR ASSEMBLY.

The OPERATOR ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: THRU HULL REMOTE OPERATOR ASSEMBLY, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: MANUAL REMOTE OPERATOR HE-9155 (DRAWING), reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-545-0013, 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
H525-7402L1
NSN: 4820-01-545-0013
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationTHRU HULL REMOTE OPERATOR ASSEMBLY
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyMANUAL REMOTE OPERATOR HE-9155 (DRAWING)
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4820-01-545-0013
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H525-7402L1 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYMANUAL REMOTE OPERATOR HE-9155 (DRAWING)
END ITEM IDENTIFICATIONTHRU HULL REMOTE OPERATOR ASSEMBLY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SUBSTITUTES & CROSS-REFERENCES 3
501-766625Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
H525-7402Reference document
Same NSN cross-reference
Reference document — Secondary reference
501-766625L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is H525-7402L1?
H525-7402L1 is a OPERATOR ASSEMBLY.
What parts can replace H525-7402L1?
There are 3 known substitutes for H525-7402L1: 501-766625, H525-7402, 501-766625L1. Substitute compatibility should be verified for your specific system.
What is the NSN for H525-7402L1?
H525-7402L1 is cataloged in the U.S. Government catalog under NSN 4820-01-545-0013. 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.