387943-1 — EXTENSION SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

387943-1: EXTENSION SHAFT.

The EXTENSION SHAFT is a the manufacturer industrial component. Key specifications include length: 1.187 INCHES NOMINAL IN, end_type: PROCESSED END, material: STEEL COMP 303, shoulder_length: 0.562 INCHES NOMINAL IN, socket_diameter: 0.250 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-172-8969, 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

387943-1

NSN: 3040-00-172-8969
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)

SPECIFICATIONS

length	1.187 INCHES NOMINAL IN
end_type	PROCESSED END
material	STEEL COMP 303
shoulder_length	0.562 INCHES NOMINAL IN
socket_diameter	0.250 INCHES NOMINAL IN
outside_diameter	1.125 INCHES NOMINAL IN
shaft_end_design	MALE AND FEMALE
style_designator	PLAIN SOCKET
surface_treatment	PASSIVATE
shaft_end_diameter	0.250 INCHES NOMINAL IN
shaft_end_configuration	ROUND AND FLATTED ROUND
material_document_and_classification	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
NSN	3040-00-172-8969

COMPONENT DIAGRAM

KEY FEATURES

•

SOCKET DIAMETER: 0.250 INCHES NOMINAL IN

•

LENGTH: 1.187 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN SOCKET

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN

•

SHAFT END DESIGN: MALE AND FEMALE

•

SHAFT END DIAMETER: 0.250 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE

TECHNICAL CHARACTERISTICS

SOCKET DIAMETER	0.250 INCHES NOMINAL IN
LENGTH	1.187 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN SOCKET
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	1.125 INCHES NOMINAL IN
SHAFT END DESIGN	MALE AND FEMALE
SHAFT END DIAMETER	0.250 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE
MATERIAL	STEEL COMP 303
SHOULDER LENGTH	0.562 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 387943-1?

387943-1 is a EXTENSION SHAFT.

What is the NSN for 387943-1?

387943-1 is cataloged in the U.S. Government catalog under NSN 3040-00-172-8969. This indicates validated use in U.S. government and defense supply chains.

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387943-1 — EXTENSION SHAFT

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