YB63-1 — IGNITER,SPARK,GAS TURBINE ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

YB63-1: IGNITER,SPARK,GAS TURBINE ENGINE.

IGNITER,SPARK,GAS TURBINE ENGINE. Key specifications include width: 0.812 INCHES NOMINAL IN, height: 1.285 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN, length: 1.950 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN, plug_design: STRAIGHT, mounting_method: THREAD, polarization_feature: INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2925-00-923-4397, 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

YB63-1

NSN: 2925-00-923-4397
FSC: 2925 — Engine Electrical System Components, Aircraft Prime Moving
CAGE: A0189 — BAYKAR PIAGGIO AEROSPACE S.P.A. (ITA)

SPECIFICATIONS

width	0.812 INCHES NOMINAL IN
height	1.285 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN
length	1.950 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
plug_design	STRAIGHT
mounting_method	THREAD
polarization_feature	INCLUDED
mounting_facility_thread_size	5/8-24
NSN	2925-00-923-4397

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.950 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN

•

MOUNTING METHOD: THREAD

•

POLARIZATION FEATURE: INCLUDED

•

MOUNTING FACILITY THREAD SIZE: 5/8-24

•

HEIGHT: 1.285 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN

•

WIDTH: 0.812 INCHES NOMINAL IN

•

PLUG DESIGN: STRAIGHT

TECHNICAL CHARACTERISTICS

LENGTH	1.950 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
MOUNTING METHOD	THREAD
POLARIZATION FEATURE	INCLUDED
MOUNTING FACILITY THREAD SIZE	5/8-24
HEIGHT	1.285 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN
WIDTH	0.812 INCHES NOMINAL IN
PLUG DESIGN	STRAIGHT

OTHER ITEMS IN FSC 2925 — Engine Electrical System Components, Aircraft Prime Moving

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2925-00-000-0106 2925-00-001-4604 2925-00-001-4606 2925-00-003-6427 2925-00-003-8064 2925-00-003-8068 2925-00-004-1278

SUBSTITUTES & CROSS-REFERENCES 4

2925PL1889856Reference document

Same NSN cross-reference

Reference document — Informative reference only

6877518Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

341804015Reference document

Same NSN cross-reference

Reference document — Secondary reference

9044400-1Same 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 demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is YB63-1?

YB63-1 is a IGNITER,SPARK,GAS TURBINE ENGINE.

What parts can replace YB63-1?

There are 4 known substitutes for YB63-1: 2925PL1889856, 6877518, 341804015 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for YB63-1?

YB63-1 is cataloged in the U.S. Government catalog under NSN 2925-00-923-4397. This indicates validated use in U.S. government and defense supply chains.

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YB63-1 — IGNITER,SPARK,GAS TURBINE ENGINE

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