1889768PC29 — EXTENSION SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1889768PC29: EXTENSION SHAFT.

The EXTENSION SHAFT is a the manufacturer industrial component. Key specifications include length: 1.620 INCHES NOMINAL IN, end_type: INTEGRAL COUPLING, material: STEEL COMP 303, socket_depth: 0.500 INCHES NOMINAL IN, shoulder_length: 0.370 INCHES NOMINAL IN, socket_diameter: 0.1873 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-058-5439, 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

1889768PC29

NSN: 3040-01-058-5439
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

length	1.620 INCHES NOMINAL IN
end_type	INTEGRAL COUPLING
material	STEEL COMP 303
socket_depth	0.500 INCHES NOMINAL IN
shoulder_length	0.370 INCHES NOMINAL IN
socket_diameter	0.1873 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM IN
outside_diameter	0.312 INCHES MINIMUM IN
shaft_end_design	MALE AND FEMALE
special_features	EXTENDED FEMALE END WITH SHOULDER AND DRIVE SLOT 0.250 IN. LONG BY 0.250 IN. DIAMETER IN
style_designator	PLAIN SOCKET
shaft_end_diameter	0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM IN
shaft_end_configuration	ROUND AND ROUND W/SCREW DRIVE SLOT
NSN	3040-01-058-5439

COMPONENT DIAGRAM

KEY FEATURES

•

SOCKET DIAMETER: 0.1873 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM IN

•

LENGTH: 1.620 INCHES NOMINAL IN

•

SOCKET DEPTH: 0.500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN SOCKET

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI 303 ASSN STD SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 0.312 INCHES MINIMUM IN

•

SHAFT END DESIGN: MALE AND FEMALE

•

SHAFT END DIAMETER: 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SOCKET DIAMETER	0.1873 INCHES MINIMUM AND 0.1878 INCHES MAXIMUM IN
LENGTH	1.620 INCHES NOMINAL IN
SOCKET DEPTH	0.500 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN SOCKET
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 303 ASSN STD SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	0.312 INCHES MINIMUM IN
SHAFT END DESIGN	MALE AND FEMALE
SHAFT END DIAMETER	0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM IN
SPECIAL FEATURES	EXTENDED FEMALE END WITH SHOULDER AND DRIVE SLOT 0.250 IN. LONG BY 0.250 IN. DIAMETER IN
MATERIAL	STEEL COMP 303

SUBSTITUTES & CROSS-REFERENCES 3

AU2Reference document

Same NSN cross-reference

Reference document — Secondary reference

1802785-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PE3-2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1889768PC29?

1889768PC29 is a EXTENSION SHAFT.

What parts can replace 1889768PC29?

There are 3 known substitutes for 1889768PC29: AU2, 1802785-2, PE3-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 1889768PC29?

1889768PC29 is cataloged in the U.S. Government catalog under NSN 3040-01-058-5439. This indicates validated use in U.S. government and defense supply chains.

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