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634511 — VALVE,AIR SHUT OFF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

634511: VALVE,AIR SHUT OFF.

The VALVE,AIR SHUT OFF is a the manufacturer industrial component. Key specifications include document_type: MFR DRAWING, document_source: 62389, document_identification: 047500, component_document_origin: INDUSTRIAL. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-929-0664, 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
634511
NSN: 4810-00-929-0664
NIINs: 009290664, 013992163
FSC: 4810 — Valves, Powered
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
document_typeMFR DRAWING
document_source62389
component_quantity8
document_identification047500
component_document_originINDUSTRIAL
component_document_page_number3
NSN4810-00-929-0664
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 634511 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,3.550 TO 3.580 IN. OD,0.625 TO 0.626 IN. ID,4.003 TO 4.090 IN. LD,0.115 TO 0.125 IN. THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,3.550 TO 3.580 IN. OD,0.625 TO 0.626 IN. ID,4.003 TO 4.090 IN. LD,0.115 TO 0.125 IN. THK IN
END ITEM IDENTIFICATION4810001718545 692406 VALVE ASSY,AIR SHUT OFF
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 634511?
634511 is a VALVE,AIR SHUT OFF.
What is the NSN for 634511?
634511 is cataloged in the U.S. Government catalog under NSN 4810-00-929-0664. 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.