380-253 — BLOCK,TELEPHONE PROTECTOR

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

380-253: BLOCK,TELEPHONE PROTECTOR.

The BLOCK,TELEPHONE PROTECTOR is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: CARBON, lens_type: FLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_color: GRAY/GREY SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_legend: AAA;A1 SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A, filter_color: RED, AVIATION, MIL-C-25050 TYPE 1 SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-078-2697, 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→ 380-253

NSN: 2805-00-078-2697
NIINs: 000782697, 001163959, 001604885
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 1UVT5 — BRP US INC (USA)

SPECIFICATIONS

shape	RECTANGULAR
material	CARBON
lens_type	FLAT, NARROW SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_color	GRAY/GREY SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_legend	AAA;A1 SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
filter_color	RED, AVIATION, MIL-C-25050 TYPE 1 SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
usage_design	USED IN TELEPHONE CIRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES
lens_quantity	1
overall_width	0.310 INCHES NOMINAL IN
overall_height	0.751 INCHES NOMINAL IN
overall_length	1.000 INCHES NOMINAL IN
filter_quantity	4
NSN	2805-00-078-2697

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

384445Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 380-253?

380-253 is a BLOCK,TELEPHONE PROTECTOR. It is classified as a MRO (MRO_GENERAL).

What parts can replace 380-253?

There is 1 known substitute for 380-253: 384445. Substitute compatibility should be verified for your specific system.

What is the NSN for 380-253?

380-253 is cataloged in the U.S. Government catalog under NSN 2805-00-078-2697. This indicates validated use in U.S. government and defense supply chains.

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380-253 — BLOCK,TELEPHONE PROTECTOR

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