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634518 — SWITCH,TOGGLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

634518: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include end_item_identification: 4810001718545 692406 VALVE ASSY,AIR REGULATOR, general_characteristics_item_description: W/HOUSING AND SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-929-0749, 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
634518
NSN: 4810-00-929-0749
NIINs: 009290749, 011238277
FSC: 4810 — Valves, Powered
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identification4810001718545 692406 VALVE ASSY,AIR REGULATOR
general_characteristics_item_descriptionW/HOUSING AND SHAFT
NSN4810-00-929-0749
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 634518 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: W/HOUSING AND SHAFT
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONW/HOUSING AND SHAFT
END ITEM IDENTIFICATION4810001718545 692406 VALVE ASSY,AIR REGULATOR
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 634518?
634518 is a SWITCH,TOGGLE.
What is the NSN for 634518?
634518 is cataloged in the U.S. Government catalog under NSN 4810-00-929-0749. 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.