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42682A — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

42682A: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC FLUORINATED ETHYLENE PROPYLENE OVERALL, seat_radius: 0.250 INCHES NOMINAL IN, flange_diameter: 0.612 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN, special_features: LAPPING LAND 0.002 TO 0.004 IN. IN, style_designator: PLAIN FLANGED, under_flange_height: 0.137 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 4810-01-054-6384, 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
42682A
NSN: 4810-01-054-6384
FSC: 4810 — Valves, Powered
CAGE: 73760 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
materialPLASTIC FLUORINATED ETHYLENE PROPYLENE OVERALL
seat_radius0.250 INCHES NOMINAL IN
flange_diameter0.612 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN
special_featuresLAPPING LAND 0.002 TO 0.004 IN. IN
style_designatorPLAIN FLANGED
under_flange_height0.137 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
body_inside_diameter0.252 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
body_outside_diameter0.530 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
seating_surface_shapeRADIAL
end_item_identificationGENERAL DYNAMICS,F-16 A/C A
flange_seat_to_disk_end_height0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
material_document_and_classificationAMS3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4810-01-054-6384
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 42682A · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.612 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.530 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.252 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
•
SEAT RADIUS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.050 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
FLANGE DIAMETER0.612 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.530 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.252 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN
SEAT RADIUS0.250 INCHES NOMINAL IN
SPECIAL FEATURESLAPPING LAND 0.002 TO 0.004 IN. IN
UNDER FLANGE HEIGHT0.137 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONGENERAL DYNAMICS,F-16 A/C A
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
585244-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42682A?
42682A is a SEAT,VALVE.
What parts can replace 42682A?
There is 1 known substitute for 42682A: 585244-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 42682A?
42682A is cataloged in the U.S. Government catalog under NSN 4810-01-054-6384. This indicates validated use in U.S. government and defense supply chains.
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