174521-1 — PANEL,INDICATING,LIGHT TRANSMITT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

174521-1: PANEL,INDICATING,LIGHT TRANSMITT.

PANEL,INDICATING,LIGHT TRANSMITT. Key specifications include material: PLASTIC, inclosure: INCLUDED, overall_length: 1.750 INCHES NOMINAL IN, mounting_method: BULKHEAD, frequency_rating: 2900.0 HERTZ NOMINAL, overall_diameter: 1.641 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6350-00-267-0442, 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

174521-1

NSN: 6350-00-267-0442
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 92755 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	PLASTIC
inclosure	INCLUDED
overall_length	1.750 INCHES NOMINAL IN
mounting_method	BULKHEAD
frequency_rating	2900.0 HERTZ NOMINAL
overall_diameter	1.641 INCHES NOMINAL IN
special_features	MEDIUM LOUDNESS; CONTINUOUS TONES
mounting_hole_diameter	1.250 INCHES NOMINAL IN
mounting_hole_quantity	1
environmental_protection	SALT SPRAY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
voltage_in_volts_and_current_type	26.5 DC
NSN	6350-00-267-0442

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING HOLE QUANTITY: 1

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 26.5 DC

•

OVERALL DIAMETER: 1.641 INCHES NOMINAL IN

•

MOUNTING METHOD: BULKHEAD

•

MOUNTING HOLE DIAMETER: 1.250 INCHES NOMINAL IN

•

INCLOSURE: INCLUDED

TECHNICAL CHARACTERISTICS

MOUNTING HOLE QUANTITY	1
VOLTAGE IN VOLTS AND CURRENT TYPE	26.5 DC
OVERALL DIAMETER	1.641 INCHES NOMINAL IN
MOUNTING METHOD	BULKHEAD
MOUNTING HOLE DIAMETER	1.250 INCHES NOMINAL IN
OVERALL LENGTH	1.750 INCHES NOMINAL IN
INCLOSURE	INCLUDED
SPECIAL FEATURES	MEDIUM LOUDNESS; CONTINUOUS TONES
ENVIRONMENTAL PROTECTION	SALT SPRAY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
FREQUENCY RATING	2900.0 HERTZ NOMINAL

SUBSTITUTES & CROSS-REFERENCES 9

7383858-PL708782-26Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

10178834-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5180-0057Reference document

Same NSN cross-reference

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

885D052300Reference document

Same NSN cross-reference

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

1133186G1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

0701C0009-1Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 174521-1?

174521-1 is a PANEL,INDICATING,LIGHT TRANSMITT.

What parts can replace 174521-1?

There are 9 known substitutes for 174521-1: 7383858-PL708782-26, 10178834-2, 5180-0057 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 174521-1?

174521-1 is cataloged in the U.S. Government catalog under NSN 6350-00-267-0442. This indicates validated use in U.S. government and defense supply chains.

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174521-1 — PANEL,INDICATING,LIGHT TRANSMITT

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