B-2745-1 — SERVER,AUTOMATIC DATA PROCESSING

✓ Government record, cited

— · IT_GENERAL · SUPPORT_EQUIPMENT

PRODUCT OVERVIEW

B-2745-1: SERVER,AUTOMATIC DATA PROCESSING.

SERVER,AUTOMATIC DATA PROCESSING. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STUB, pitch_diameter: 11.9921 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-408-8691, 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

IT_GENERAL→ SUPPORT_EQUIPMENT→ B-2745-1

NSN: 3020-00-408-8691
NIINs: 004088691, 015620288
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 37159 — LUFKIN INDUSTRIES, INC. DBA POWER TRANSMISSION (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STUB
pitch_diameter	11.9921 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	93
tooth_direction	RIGHT
style_designator	HUBLESS
face_nominal_width	1.020 INCHES IN
keyway_nominal_width	0.250 INCHES BOTH ENDS IN
NSN	3020-00-408-8691

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY NOMINAL WIDTH: 0.250 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 6.988 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 93

•

BODY STYLE: PLAIN, SOLID

•

TOOTH DIRECTION: RIGHT

•

BORE STYLE: W/ KEYWAY BOTH ENDS

•

TEETH TYPE: SINGLE HELIX

•

STYLE DESIGNATOR: HUBLESS

TYPICAL APPLICATIONS

Enterprise virtualization (VMware vSphere, Hyper-V)
Private cloud infrastructure (OpenStack, Azure Stack)
Email and collaboration platforms (Exchange, SharePoint)
High-availability clustering and failover
DevOps and CI/CD pipeline hosting
Remote desktop and VDI infrastructure

TECHNICAL CHARACTERISTICS

KEYWAY NOMINAL WIDTH	0.250 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	6.988 INCHES BOTH ENDS IN
TEETH QUANTITY	93
BODY STYLE	PLAIN, SOLID
TOOTH DIRECTION	RIGHT
BORE STYLE	W/ KEYWAY BOTH ENDS
TEETH TYPE	SINGLE HELIX
STYLE DESIGNATOR	HUBLESS
PITCH DIAMETER	11.9921 INCHES NOMINAL IN
TOOTH FORM	STUB

SUBSTITUTES & CROSS-REFERENCES 1

BM027451Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B-2745-1?

B-2745-1 is a SERVER,AUTOMATIC DATA PROCESSING. It is classified as a IT_GENERAL (SUPPORT_EQUIPMENT).

What parts can replace B-2745-1?

There is 1 known substitute for B-2745-1: BM027451. Substitute compatibility should be verified for your specific system.

What is the NSN for B-2745-1?

B-2745-1 is cataloged in the U.S. Government catalog under NSN 3020-00-408-8691. This indicates validated use in U.S. government and defense supply chains.

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