18911 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

Clementoni · MRO · MRO_GENERAL

PRODUCT OVERVIEW

18911: TRANSFORMER,AUDIO FREQUENCY.

3 colour LED illumination with adjustable brightness. Full size layout with durable design. Up to 6 simultaneous key pressings.

Software for programming keys. 8 direct access media keys. .

Key specifications include width: 1.000 INCHES NOMINAL IN, length: 2.500 INCHES NOMINAL IN, material: RUBBER SYNTHETIC, thickness: 0.032 INCHES NOMINAL IN, base_style: MEDIUM SCREW, body_width: 0.310 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5950-00-020-5138, 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→ 18911

NSN: 5950-00-020-5138
NIINs: 000205138, 005390203, 006340006, 007883428, 012482103, 012746925, 013023023, 013444780, 015566536
FSC: 5950 — Coils and Transformers
CAGE: 07388 — TOROTEL, INC. DIV TOROTEL PRODUCTS, INC. (USA)

SPECIFICATIONS

width	1.000 INCHES NOMINAL IN
length	2.500 INCHES NOMINAL IN
material	RUBBER SYNTHETIC
thickness	0.032 INCHES NOMINAL IN
base_style	MEDIUM SCREW
body_width	0.310 INCHES NOMINAL IN
bulb_style	A (ARBITRARY DESIGNATION)
body_height	0.480 INCHES NOMINAL IN
body_length	0.410 INCHES NOMINAL IN
inclosure_type	ENCAPSULATED
overall_length	4.438 INCHES NOMINAL IN
voltage_rating	120.000 VOLTS NOMINAL
NSN	5950-00-020-5138

COMPONENT DIAGRAM

KEY FEATURES

•

INCLOSURE TYPE: FULLY INCLOSED

•

MOUNTING METHOD: TERMINAL SINGLE GROUP

•

BODY WIDTH: 0.310 INCHES NOMINAL IN

•

BODY HEIGHT: 0.480 INCHES NOMINAL IN

•

MAXIMUM TRANSFORMER POWER RATING: 75.0 MILLIWATTS SINGLE COMPONENT

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT

•

IMPEDANCE RATING IN OHMS: 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY

TECHNICAL CHARACTERISTICS

INCLOSURE TYPE	FULLY INCLOSED
MOUNTING METHOD	TERMINAL SINGLE GROUP
BODY WIDTH	0.310 INCHES NOMINAL IN
BODY HEIGHT	0.480 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING	75.0 MILLIWATTS SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY	1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS	10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS	10000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
MAXIMUM OPERATING TEMP	130.0 CELSIUS DEGC
BODY LENGTH	0.410 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 7

SP-66Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PCT76Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

2503741-76Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

27S110Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M5515Reference document

Same NSN cross-reference

Reference document — Secondary reference

MET-09Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 18911?

18911 is a TRANSFORMER,AUDIO FREQUENCY manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).

What parts can replace 18911?

There are 7 known substitutes for 18911: SP-66, PCT76, 2503741-76 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 18911?

18911 is cataloged in the U.S. Government catalog under NSN 5950-00-020-5138. This indicates validated use in U.S. government and defense supply chains.

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