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Technical Data Sheet
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128278 — Technical Data Sheet

✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL, body_length: 0.391 INCHES MAXIMUM IN, body_diameter: 0.141 INCHES MAXIMUM IN, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, overall_height: 0.048 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-614-5506, 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
MRO→ MRO_GENERAL→ 128278
NSN: 4820-00-614-5506
FSC: 4820
CAGE: 76894 — CELTRAC CORP (USA)
SPECIFICATIONS
materialSTEEL
body_length0.391 INCHES MAXIMUM IN
body_diameter0.141 INCHES MAXIMUM IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
overall_height0.048 INCHES NOMINAL IN
inside_diameter0.615 INCHES NOMINAL IN
terminal_length1.000 INCHES MINIMUM IN
outside_diameter1.281 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance1.905 KILOHMS
reliability_indicatorNOT ESTABLISHED
NSN4820-00-614-5506
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 128278 · 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
•
STYLE DESIGNATOR: PLAIN
•
OUTSIDE DIAMETER: 1.281 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.615 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER1.281 INCHES NOMINAL IN
INSIDE DIAMETER0.615 INCHES NOMINAL IN
OVERALL HEIGHT0.048 INCHES NOMINAL IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
85-10059-09AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
89-10422-1AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2.0SCInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
HR42-78InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WW13-14-78InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
900532-78InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128278?
128278 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace 128278?
There are 12 known substitutes for 128278: 85-10059-09A, 89-10422-1A, 2.0SC and 9 more. Substitute compatibility should be verified for your specific system.
Is 128278 still available?
128278 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026