99G3B-D PIECE4 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

99G3B-D PIECE4: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: NOT IDENTICAL, overall_length: 28.375 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: EXTERNALLY THREADED AND FLAT KEYWAY, second_end_style: EXTERNALLY THREADED AND FLAT KEYWAY. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-121-2926, 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

99G3B-D PIECE4

NSN: 3040-01-121-2926
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10613 — PENTAIR PUMP GROUP, INC. DBA FAIRBANKS MORSE PUMP (USA)

SPECIFICATIONS

material	NICKEL ALLOY
step_quantity	9
end_similarity	NOT IDENTICAL
overall_length	28.375 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	EXTERNALLY THREADED AND FLAT KEYWAY
second_end_style	EXTERNALLY THREADED AND FLAT KEYWAY
first_end_diameter	0.7810 INCHES NOMINAL IN
second_end_diameter	1.1719 INCHES NOMINAL IN
largest_step_diameter	1.563 INCHES NOMINAL IN
external_keyway_length	0.625 INCHES NOMINAL SECOND END IN
first_end_keyway_depth	0.0937 INCHES NOMINAL IN
NSN	3040-01-121-2926

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 0.5625 INCHES NOMINAL IN

•

STEP QUANTITY: 9

•

FIRST END DIAMETER: 0.7810 INCHES NOMINAL IN

•

SECOND END DIAMETER: 1.1719 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.563 INCHES NOMINAL IN

•

FIRST END EXTERNAL THREAD LENGTH: 0.6875 INCHES NOMINAL IN

•

FIRST END STYLE: EXTERNALLY THREADED AND FLAT KEYWAY

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	0.5625 INCHES NOMINAL IN
STEP QUANTITY	9
FIRST END DIAMETER	0.7810 INCHES NOMINAL IN
SECOND END DIAMETER	1.1719 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.563 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH	0.6875 INCHES NOMINAL IN
FIRST END STYLE	EXTERNALLY THREADED AND FLAT KEYWAY
SECOND END KEYWAY WIDTH	0.1875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE

SUBSTITUTES & CROSS-REFERENCES 2

99G3B-DReference document

Same NSN cross-reference

Reference document — Drawing number reference only

D4B4TReference document

Same NSN cross-reference

Reference document — Secondary 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 99G3B-D PIECE4?

99G3B-D PIECE4 is a SHAFT,SHOULDERED.

What parts can replace 99G3B-D PIECE4?

There are 2 known substitutes for 99G3B-D PIECE4: 99G3B-D, D4B4T. Substitute compatibility should be verified for your specific system.

What is the NSN for 99G3B-D PIECE4?

99G3B-D PIECE4 is cataloged in the U.S. Government catalog under NSN 3040-01-121-2926. This indicates validated use in U.S. government and defense supply chains.

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