139-18B — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

139-18B: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, pitch_diameter: 1.3125 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 12. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-025-1016, 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

139-18B

NSN: 3020-01-025-1016
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 88171 — ELLISON BRONZE INC (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
pitch_diameter	1.3125 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	12
style_designator	HUBLESS
face_nominal_width	0.281 INCHES IN
bore_nominal_diameter	0.445 INCHES BOTH ENDS IN
nominal_outside_diameter	1.450 INCHES IN
material_document_and_classification	ASTM B147-52 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	3020-01-025-1016

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.445 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 12

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

STYLE DESIGNATOR: HUBLESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B147-52 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

PITCH DIAMETER: 1.3125 INCHES NOMINAL IN

•

NOMINAL OUTSIDE DIAMETER: 1.450 INCHES IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.445 INCHES BOTH ENDS IN
TEETH QUANTITY	12
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
STYLE DESIGNATOR	HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B147-52 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	1.3125 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER	1.450 INCHES IN
PRESSURE ANGLE	14.5000 DEGREES
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

805-1749019PC82Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

805-1749019 PIEReference document

Same NSN cross-reference

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

137/8-11AReference document

Same NSN cross-reference

Reference document — Secondary reference

805-1749019Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 139-18B?

139-18B is a CONNECTOR,PLUG,ELECTRICAL.

What parts can replace 139-18B?

There are 4 known substitutes for 139-18B: 805-1749019PC82, 805-1749019 PIE, 137/8-11A and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 139-18B?

139-18B is cataloged in the U.S. Government catalog under NSN 3020-01-025-1016. This indicates validated use in U.S. government and defense supply chains.

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139-18B — CONNECTOR,PLUG,ELECTRICAL

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