PartsTable
Technical Data Sheet
3835-21 ✓ 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: RUBBER NATURAL AND RUBBER SYNTHETIC OVERALL, groove_width: 0.250 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.812 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, flange_thickness: 0.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-005-7391, 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
3835-21
NSN: 4810-00-005-7391
FSC: 4810
CAGE: 93842 — KAHN AND COMPANY, INCORPORATED (USA)
SPECIFICATIONS
materialRUBBER NATURAL AND RUBBER SYNTHETIC OVERALL
groove_width0.250 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.812 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
groove_outside_diameter1.125 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter1.375 INCHES NOMINAL IN
material_document_and_classificationMIL-R-3065,TY R,CL RN,GR 506 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-R-3065,TY R,CL RS,GR 506 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN4810-00-005-7391
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 3835-21 · 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
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATOR: NPT ALL ENDS
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: STRAIGHT THRU
BONNET TYPE: PACKING RETAINING
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
THREAD DIRECTION: RIGHT-HAND ALL ENDS
VALVE OPERATION METHOD: ELECTRIC MOTOR
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORNPT ALL ENDS
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT THRU
BONNET TYPEPACKING RETAINING
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VALVE OPERATION METHODELECTRIC MOTOR
RENEWABLE SEAT RING TYPERETAINING SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
G1142Interchangeable
interchangeable cross-reference
interchangeable
N20168Interchangeable
interchangeable cross-reference
interchangeable
16WN2724Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3835-21?
3835-21 is a VALVE,BALL.
What parts can replace 3835-21?
There are 3 known substitutes for 3835-21: G1142, N20168, 16WN2724. Substitute compatibility should be verified for your specific system.
What is the NSN for 3835-21?
3835-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-005-7391. This indicates validated use in U.S. government and defense supply chains.
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