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PartsTable / COMPONENT / H525-7611
H525-7611 ✓ 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 HOUSING,MECHANICAL DRIVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_length: 5.560 INCHES NOMINAL IN, construction_type: MULTIPLE PIECE, end_item_identification: LOS ANGELES CLASS SSN (688), material_document_and_classification: QQ-C-390, ALY 86500, TY 1 FED SPEC 1ST MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: MANUAL REMOTE OPERATOR VH05. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-497-4467, 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
H525-7611
NSN: 4820-01-497-4467
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_length5.560 INCHES NOMINAL IN
construction_typeMULTIPLE PIECE
end_item_identificationLOS ANGELES CLASS SSN (688)
material_document_and_classificationQQ-C-390, ALY 86500, TY 1 FED SPEC 1ST MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyMANUAL REMOTE OPERATOR VH05
NSN4820-01-497-4467
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H525-7611 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONNSSN CLASS SUBMARINE, STUFFING BOX
PART NAME ASSIGNED BY CONTROLLING AGENCYMANUAL REMOTE OPERATOR VH05
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
7066644Interchangeable
interchangeable cross-reference
interchangeable
845-4687407 ASSInterchangeable
interchangeable cross-reference
interchangeable
501-7066649-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H525-7611?
H525-7611 is a HOUSING,MECHANICAL DRIVE.
What parts can replace H525-7611?
There are 3 known substitutes for H525-7611: 7066644, 845-4687407 ASS, 501-7066649-6. Substitute compatibility should be verified for your specific system.
What is the NSN for H525-7611?
H525-7611 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-497-4467. 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