B7459.002.128 — COIL,RADIO FREQUENCY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

B7459.002.128: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OR STEEL CORROSION RESISTING OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 2.375 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 2.750 INCHES NOMINAL IN, special_features: W/TWO INTERNAL LUGS AT SEAT TOP, style_designator: PLAIN THREADED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-131-4893, 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

B7459.002.128

NSN: 4820-01-131-4893
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)

SPECIFICATIONS

material	NICKEL ALLOY OR STEEL CORROSION RESISTING OVERALL
thread_class	2A SINGLE THREADED PORTION A
thread_length	2.375 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height	2.750 INCHES NOMINAL IN
special_features	W/TWO INTERNAL LUGS AT SEAT TOP
style_designator	PLAIN THREADED
seat_angle_in_deg	45.000 NOMINAL
nominal_thread_size	3.250 INCHES SINGLE THREADED PORTION IN
body_inside_diameter	2.484 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
thread_quantity_per_inch	14 SINGLE THREADED PORTION
thread_series_designator	UNS SINGLE THREADED PORTION
NSN	4820-01-131-4893

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 2.375 INCHES NOMINAL SINGLE THREADED PORTION IN

•

STYLE DESIGNATOR: PLAIN THREADED

•

BODY INSIDE DIAMETER: 2.484 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 3.250 INCHES SINGLE THREADED PORTION IN

•

THREAD CLASS: 2A SINGLE THREADED PORTION A

•

THREAD QUANTITY PER INCH: 14 SINGLE THREADED PORTION

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.750 INCHES NOMINAL IN
THREAD LENGTH	2.375 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATOR	PLAIN THREADED
BODY INSIDE DIAMETER	2.484 INCHES NOMINAL IN
NOMINAL THREAD SIZE	3.250 INCHES SINGLE THREADED PORTION IN
SPECIAL FEATURES	W/TWO INTERNAL LUGS AT SEAT TOP
THREAD CLASS	2A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH	14 SINGLE THREADED PORTION
MATERIAL	NICKEL ALLOY OR STEEL CORROSION RESISTING OVERALL
SEAT ANGLE IN DEG	45.000 NOMINAL

SUBSTITUTES & CROSS-REFERENCES 2

9666Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

9666 PIECE 4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 B7459.002.128?

B7459.002.128 is a COIL,RADIO FREQUENCY.

What parts can replace B7459.002.128?

There are 2 known substitutes for B7459.002.128: 9666, 9666 PIECE 4. Substitute compatibility should be verified for your specific system.

What is the NSN for B7459.002.128?

B7459.002.128 is cataloged in the U.S. Government catalog under NSN 4820-01-131-4893. This indicates validated use in U.S. government and defense supply chains.

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B7459.002.128 — COIL,RADIO FREQUENCY

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