B155 — THERMAL RELEASE,CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B155: THERMAL RELEASE,CIRCUIT BREAKER.

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include height: 0.625 INCHES NOMINAL IN, material: UNABLE TO DECODE, overall_width: 0.875 INCHES NOMINAL IN, opening_length: 0.312 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 1.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 8455-00-144-5926, 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→ B155

NSN: 8455-00-144-5926
NIINs: 001445926, 001528488, 002047249, 003543872, 007610200, 010653208
FSC: 8455 — Badges and Insignia
CAGE: 22571 — ARMY INSTITUTE OF HERALDRY THIS IS AN ORIGINAL DESIGN ACTIVITY NOT A MFR (USA)

SPECIFICATIONS

height	0.625 INCHES NOMINAL IN
material	UNABLE TO DECODE
overall_width	0.875 INCHES NOMINAL IN
opening_length	0.312 INCHES NOMINAL IN
overall_height	0.500 INCHES NOMINAL IN
overall_length	1.938 INCHES NOMINAL IN
attachment_method	SEW-ON
features_provided	EMBROIDERED AND SUBDUED
mounting_facility	UNTHREADED HOLE(S)
design_designation	US AIR FORCES IN EUROPE
department_designation	US AIR FORCE
mounting_configuration	MTD BY TWO 3/16 IN. DIA HOLES ON 1-3/8 IN. MTG CENTERS IN
NSN	8455-00-144-5926

COMPONENT DIAGRAM

KEY FEATURES

•

DEPARTMENT DESIGNATION: US AIR FORCE

•

DESIGN DESIGNATION: US AIR FORCES IN EUROPE

•

FEATURES PROVIDED: EMBROIDERED AND FULL COLOR AREAS

•

NONDEFINITIVE SPEC/STD DATA: I TYPE AND 2 STYLE AND 1 CLASS

•

PROCUREMENT GROUP CODE: 35030

•

ATTACHMENT METHOD: SEW-ON

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY ULTRAMARINE BLUE,SILVER GRAY,YELLOW,SCARLET AND WHITE COLOR AREAS

TECHNICAL CHARACTERISTICS

DEPARTMENT DESIGNATION	US AIR FORCE
DESIGN DESIGNATION	US AIR FORCES IN EUROPE
FEATURES PROVIDED	EMBROIDERED AND FULL COLOR AREAS
NONDEFINITIVE SPEC/STD DATA	I TYPE AND 2 STYLE AND 1 CLASS
PROCUREMENT GROUP CODE	35030
ATTACHMENT METHOD	SEW-ON
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY ULTRAMARINE BLUE,SILVER GRAY,YELLOW,SCARLET AND WHITE COLOR AREAS

SUBSTITUTES & CROSS-REFERENCES 2

MIL-I-14652Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-14652BReference document

Same NSN cross-reference

Reference document — Identification reference

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 B155?

B155 is a THERMAL RELEASE,CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace B155?

There are 2 known substitutes for B155: MIL-I-14652, MIL-DTL-14652B. Substitute compatibility should be verified for your specific system.

What is the NSN for B155?

B155 is cataloged in the U.S. Government catalog under NSN 8455-00-144-5926. This indicates validated use in U.S. government and defense supply chains.

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