187890 — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

187890: CONNECTOR BODY,RECEPTACLE,ELECTR.

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include material: STEEL COMP 303 HUB, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pressure_angle: 20.0000 DEGREES, teeth_quantity: 144, surface_treatment: PASSIVATE HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-196-1411, 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

187890

NSN: 3020-01-196-1411
NIINs: 011961411, 012939881
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 303 HUB
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pressure_angle	20.0000 DEGREES
teeth_quantity	144
surface_treatment	PASSIVATE HUB
bore_nominal_diameter	0.281 INCHES BOTH ENDS IN
end_item_identification	AIRPORT SURVEILLANCE DETECTIONEQUIPMENT 3,ASDE3
material_document_and_classification	QQ-A-267,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
surface_treatment_document_and_classification	MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
NSN	3020-01-196-1411

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.281 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 144

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY

•

BORE STYLE: PLAIN BOTH ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB

•

TOOTH FORM: STANDARD

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.281 INCHES BOTH ENDS IN
TEETH QUANTITY	144
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE HUB
BORE STYLE	PLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-267,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
TOOTH FORM	STANDARD
SURFACE TREATMENT	PASSIVATE HUB
SURFACE TREATMENT	ANODIZE BODY

SUBSTITUTES & CROSS-REFERENCES 2

187890 PIECE 18Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1851963Same 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 demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 187890?

187890 is a CONNECTOR BODY,RECEPTACLE,ELECTR.

What parts can replace 187890?

There are 2 known substitutes for 187890: 187890 PIECE 18, 1851963. Substitute compatibility should be verified for your specific system.

What is the NSN for 187890?

187890 is cataloged in the U.S. Government catalog under NSN 3020-01-196-1411. This indicates validated use in U.S. government and defense supply chains.

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187890 — CONNECTOR BODY,RECEPTACLE,ELECTR

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