1721X — SHAFT ASSEMBLY,UNIVERAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1721X: SHAFT ASSEMBLY,UNIVERAL.

The SHAFT ASSEMBLY,UNIVERAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,9.359 IN.LG,3.328 IN.OD,0.750 IN ID IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-277-2308, 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

1721X

NSN: 5120-00-277-2308
NIINs: 002772308, 007540195
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 65814 — TRW INC HAND TOOLS DIV TRW INDUSTRIAL PRODUCTS GROUP (USA)

SPECIFICATIONS

general_characteristics_item_description	STEEL,9.359 IN.LG,3.328 IN.OD,0.750 IN ID IN
NSN	5120-00-277-2308

COMPONENT DIAGRAM

KEY FEATURES

•

LARGE END HEAD ANGLE: 15.0 DEGREES NOMINAL

•

LARGE END HEAD THICKNESS: 0.203 INCHES MAXIMUM IN

•

SMALL END HEAD THICKNESS: 0.203 INCHES MAXIMUM IN

•

SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL

•

WRENCHING SURFACE SIZE: 0.344 INCHES NOMINAL FIRST END IN

•

STYLE DESIGNATOR: DOUBLE HEAD

TECHNICAL CHARACTERISTICS

LARGE END HEAD ANGLE	15.0 DEGREES NOMINAL
LARGE END HEAD THICKNESS	0.203 INCHES MAXIMUM IN
SMALL END HEAD THICKNESS	0.203 INCHES MAXIMUM IN
SMALL END HEAD ANGLE	15.0 DEGREES NOMINAL
WRENCHING SURFACE SIZE	0.344 INCHES NOMINAL FIRST END IN
WRENCHING SURFACE SIZE	0.375 INCHES NOMINAL SECOND END IN
STYLE DESIGNATOR	DOUBLE HEAD
OVERALL LENGTH	3.625 INCHES MINIMUM IN
WRENCHING SURFACE SHAPE	OVAL BOTH ENDS INTERNAL
SPECIAL FEATURES	FORGED STEEL

SUBSTITUTES & CROSS-REFERENCES 3

GGG-W-636Reference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-1356Reference document

Same NSN cross-reference

Reference document — Secondary reference

GGG-W-636 TY4Reference 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 1721X?

1721X is a SHAFT ASSEMBLY,UNIVERAL.

What parts can replace 1721X?

There are 3 known substitutes for 1721X: GGG-W-636, A-A-1356, GGG-W-636 TY4. Substitute compatibility should be verified for your specific system.

What is the NSN for 1721X?

1721X is cataloged in the U.S. Government catalog under NSN 5120-00-277-2308. This indicates validated use in U.S. government and defense supply chains.

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