A521AS — BALL JOINT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A521AS: BALL JOINT.

The BALL JOINT is a the manufacturer industrial component. Key specifications include special_features: SPRING-NOT INCL.;NONADJUSTABLE;LGTH TO JOINT 3.060 IN.;LEFT HAND JOINT;SURFACE TREAT.-PRIMER PAINT PER TT-P-636 IN, style_designator: SINGLE, RIGHT ANGLE, TAPERED END, socket_end_thread_location: INTERNAL, socket_end_thread_direction: RIGHT, socket_end_connection_thread_provision: THREADED, socket_end_thread_size_and_series/type_designator: 3/4-16 UNF. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-741-5959, 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

A521AS

NSN: 3040-00-741-5959
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 74480 — VIBRATECH INC (USA)

SPECIFICATIONS

special_features	SPRING-NOT INCL.;NONADJUSTABLE;LGTH TO JOINT 3.060 IN.;LEFT HAND JOINT;SURFACE TREAT.-PRIMER PAINT PER TT-P-636 IN
style_designator	SINGLE, RIGHT ANGLE, TAPERED END
socket_end_thread_location	INTERNAL
socket_end_thread_direction	RIGHT
socket_end_connection_thread_provision	THREADED
socket_end_thread_size_and_series/type_designator	3/4-16 UNF
NSN	3040-00-741-5959

COMPONENT DIAGRAM

KEY FEATURES

•

SOCKET END CONNECTION THREAD PROVISION: THREADED

•

STYLE DESIGNATOR: SINGLE, RIGHT ANGLE, TAPERED END

•

SOCKET END THREAD DIRECTION: RIGHT

•

SOCKET END THREAD LOCATION: INTERNAL

•

SOCKET END THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-16 UNF

TECHNICAL CHARACTERISTICS

SOCKET END CONNECTION THREAD PROVISION	THREADED
STYLE DESIGNATOR	SINGLE, RIGHT ANGLE, TAPERED END
SOCKET END THREAD DIRECTION	RIGHT
SPECIAL FEATURES	SPRING-NOT INCL.;NONADJUSTABLE;LGTH TO JOINT 3.060 IN.;LEFT HAND JOINT;SURFACE TREAT.-PRIMER PAINT PER TT-P-636 IN
SOCKET END THREAD LOCATION	INTERNAL
SOCKET END THREAD SIZE AND SERIES/TYPE DESIGNATOR	3/4-16 UNF

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 2

7415959Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

16BK121Reference 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 A521AS?

A521AS is a BALL JOINT.

What parts can replace A521AS?

There are 2 known substitutes for A521AS: 7415959, 16BK121. Substitute compatibility should be verified for your specific system.

What is the NSN for A521AS?

A521AS is cataloged in the U.S. Government catalog under NSN 3040-00-741-5959. This indicates validated use in U.S. government and defense supply chains.

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