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515-4457071 — HOUSING,MECHANICAL DRIVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

515-4457071: HOUSING,MECHANICAL DRIVE.

The HOUSING,MECHANICAL DRIVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 5.250 INCHES NOMINAL IN, overall_height: 2.688 INCHES NOMINAL IN, overall_length: 5.250 INCHES NOMINAL IN, construction_type: ONE PIECE, end_item_identification: SUBMARINE, NEWPORT NEWS SHIPBUILDING MODEL NO. SSN688.

This part is cataloged in the U.S. Government catalog under NSN 4810-01-193-7740, 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
515-4457071
NSN: 4810-01-193-7740
NIINs: 011937740, 011964710, 016933085
FSC: 4810 — Valves, Powered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width5.250 INCHES NOMINAL IN
overall_height2.688 INCHES NOMINAL IN
overall_length5.250 INCHES NOMINAL IN
construction_typeONE PIECE
end_item_identificationSUBMARINE, NEWPORT NEWS SHIPBUILDING MODEL NO. SSN688
material_document_and_classificationQQ-B-390, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
NSN4810-01-193-7740
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 515-4457071 · 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
SUBSTITUTES & CROSS-REFERENCES 1
6002-108 ITEM 103Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 515-4457071?
515-4457071 is a HOUSING,MECHANICAL DRIVE.
What parts can replace 515-4457071?
There is 1 known substitute for 515-4457071: 6002-108 ITEM 103. Substitute compatibility should be verified for your specific system.
What is the NSN for 515-4457071?
515-4457071 is cataloged in the U.S. Government catalog under NSN 4810-01-193-7740. 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.