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Technical Data Sheet
PartsTable / COMPONENT / S-497
S-497 ✓ 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 PARTS KIT,DOOR,VEHICULAR is a the manufacturer industrial component. Key specifications include special_features: NON POWERED VALVES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-391-5693, 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
S-497
NSN: 4820-00-391-5693
FSC: 4820
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
special_featuresNON POWERED VALVES
NSN4820-00-391-5693
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S-497 · 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
•
SEATING SURFACE SHAPE: ANGULAR
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
BODY OUTSIDE DIAMETER: 5.000 INCHES NOMINAL IN
•
FLANGE DIAMETER: 5.844 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.188 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
FLANGE SEAT TO DISK END HEIGHT: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEANGULAR
MATERIALRUBBER SYNTHETIC OVERALL
BODY OUTSIDE DIAMETER5.000 INCHES NOMINAL IN
FLANGE DIAMETER5.844 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.188 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.000 NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
SEAL ACCOMMODATION TYPEGROOVED
BODY INSIDE DIAMETER4.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MIL-D-17650Interchangeable
interchangeable cross-reference
interchangeable
324Interchangeable
interchangeable cross-reference
interchangeable
N147PC4Interchangeable
interchangeable cross-reference
interchangeable
N-147-4Interchangeable
interchangeable cross-reference
interchangeable
407Interchangeable
interchangeable cross-reference
interchangeable
VARIABLE PRICINGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-497?
S-497 is a PARTS KIT,DOOR,VEHICULAR.
What parts can replace S-497?
There are 17 known substitutes for S-497: MIL-D-17650, 324, N147PC4 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-497?
S-497 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-391-5693. 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