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7898 3IN — RESISTOR,FIXED,WIRE WOUND

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7898 3IN: RESISTOR,FIXED,WIRE WOUND.

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL DISK, stem_type: RISING, valve_size: 3.000 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, pressure_class: ERR-060, connection_type: FLANGE, ROUND W/HOLES. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-534-9253, 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
7898 3IN
NSN: 4820-01-534-9253
FSC: 4820 — Valves, Nonpowered
CAGE: 79342 — WILLIAM E WILLIAMS VALVE CORP (USA)
SPECIFICATIONS
materialSTEEL DISK
stem_typeRISING
valve_size3.000 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
flange_diameter7.500 INCHES IN
special_featuresMEDIA: FUEL OIL; STEM PACKING MATERIAL GARLOCK 127 AEP
bolt_hole_quantity4
flange_face_designRAISED
face_to_face_distance8.000 INCHES IN
valve_operation_methodMANUAL
NSN4820-01-534-9253
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7898 3IN · 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
FLANGE FACE DESIGN: RAISED
•
STEM TYPE: RISING
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
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MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A182 GR F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
•
VALVE SIZE: 3.000 INCHES IN
•
BONNET TYPE: OUTSIDE SCREW-YOKE
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
FLANGE FACE DESIGNRAISED
STEM TYPERISING
CONNECTION TYPEFLANGE, ROUND W/HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182 GR F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
VALVE SIZE3.000 INCHES IN
BONNET TYPEOUTSIDE SCREW-YOKE
BOLT HOLE QUANTITY4
FLANGE DIAMETER7.500 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
7898Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 7898 3IN?
7898 3IN is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace 7898 3IN?
There is 1 known substitute for 7898 3IN: 7898. Substitute compatibility should be verified for your specific system.
What is the NSN for 7898 3IN?
7898 3IN is cataloged in the U.S. Government catalog under NSN 4820-01-534-9253. 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.