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633526 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

633526: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include overall_width: 5.500 INCHES NOMINAL IN, overall_height: 0.600 INCHES MAXIMUM IN, overall_length: 5.485 INCHES MINIMUM AND 5.515 INCHES MAXIMUM IN, special_features: HEX HEAD, part_name_assigned_by_controlling_agency: HMC4 10-32 MACHINE SCREW. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-328-2513, 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
633526
NSN: 4810-00-328-2513
FSC: 4810 — Valves, Powered
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
overall_width5.500 INCHES NOMINAL IN
overall_height0.600 INCHES MAXIMUM IN
overall_length5.485 INCHES MINIMUM AND 5.515 INCHES MAXIMUM IN
special_featuresHEX HEAD
part_name_assigned_by_controlling_agencyHMC4 10-32 MACHINE SCREW
NSN4810-00-328-2513
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 633526 · 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
101913Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 633526?
633526 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 633526?
There is 1 known substitute for 633526: 101913. Substitute compatibility should be verified for your specific system.
What is the NSN for 633526?
633526 is cataloged in the U.S. Government catalog under NSN 4810-00-328-2513. 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.