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259298 — MICROCIRCUIT,LINEAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

259298: MICROCIRCUIT,LINEAR.

The MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include material: STEEL, body_width: 1.112 INCHES MINIMUM AND 1.148 INCHES MAXIMUM IN, gear_ratio: 16 TO 1, body_height: 0.275 INCHES MAXIMUM IN, body_length: 2.010 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN, special_features: SOURCE CONTROL DRAWING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-256-0303, 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
259298
NSN: 4820-01-256-0303
NIINs: 012560303, 012840276
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL
body_width1.112 INCHES MINIMUM AND 1.148 INCHES MAXIMUM IN
gear_ratio16 TO 1
body_height0.275 INCHES MAXIMUM IN
body_length2.010 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
special_featuresSOURCE CONTROL DRAWING
features_providedELECTROSTATIC SENSITIVE
end_item_identificationAIRCRAFT, HORNET F/A-18; AIRCRAFT, HARRIER AV-8B; VELOCITY POOL REPARABLE PIECE PARTS
inclosure_configurationFLAT PACK
terminal_type_and_quantity38 FLAT LEADS
design_function_and_quantity1 AMPLIFIER, PREAMPLIFIER
criticality_code_justificationFEAT
NSN4820-01-256-0303
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 259298 · 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
•
MATERIAL: STEEL
•
GEAR RATIO: 16 TO 1
TECHNICAL CHARACTERISTICS
MATERIALSTEEL
GEAR RATIO16 TO 1
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 259298?
259298 is a MICROCIRCUIT,LINEAR.
What is the NSN for 259298?
259298 is cataloged in the U.S. Government catalog under NSN 4820-01-256-0303. 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.