1540-7 — WAVEGUIDE

✓ Government record, cited

Trefl · GATE VALVE

PRODUCT OVERVIEW

1540-7: WAVEGUIDE.

- Stylish designed 2.0 speaker set with a total RMS power output of 7 Watt. - 2-way speaker technology providing high sound quality. - Easy accessible headphone connection and volume control at the side.

- Compact, space saving design. This part is cataloged in the U.S. Government catalog under NSN 4820-01-091-1455, 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

1540-7

NSN: 4820-01-091-1455
NIINs: 010911455, 011135000, 014959427
FSC: 4820 — Valves, Nonpowered
CAGE: 31923 — TODD COMBUSTION INC (USA)

SPECIFICATIONS

material	RUBBER CHLOROPRENE CLASS CR OVERALL
hardness_rating	50.0 SHORE DUROMETER A NOMINAL OVERALL
style_designator	CIRCULAR
end_item_identification	STAINLESS STEEL LIQUID LEVEL GAUGE 4IN DIAL IN
general_characteristics_item_description	STEEL,MIL-S-15083,CLASS CW;1 EACH LH YOKE ARM AND 1 EACH RH ARM;0.625 IN.PIVOT HOLE IN.EACH ARM;0.500 IN.DIA.BOLT HOLE IN EACH ARM IN
NSN	4820-01-091-1455

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,MIL-S-15083,CLASS CW;1 EACH LH YOKE ARM AND 1 EACH RH ARM;0.625 IN.PIVOT HOLE IN.EACH ARM;0.500 IN.DIA.BOLT HOLE IN EACH ARM IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL,MIL-S-15083,CLASS CW;1 EACH LH YOKE ARM AND 1 EACH RH ARM;0.625 IN.PIVOT HOLE IN.EACH ARM;0.500 IN.DIA.BOLT HOLE IN EACH ARM IN

SUBSTITUTES & CROSS-REFERENCES 1

Y-1-5-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1540-7?

1540-7 is a WAVEGUIDE manufactured by Trefl.

What parts can replace 1540-7?

There is 1 known substitute for 1540-7: Y-1-5-5. Substitute compatibility should be verified for your specific system.

What is the NSN for 1540-7?

1540-7 is cataloged in the U.S. Government catalog under NSN 4820-01-091-1455. This indicates validated use in U.S. government and defense supply chains.

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1540-7 — WAVEGUIDE

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