AA44AA198 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AA44AA198: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include thread_class: 2A A, fastener_length: 0.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, internal_drive_style: HEXAGON, nominal_thread_diameter: 0.312 INCHES IN, thread_quantity_per_inch: 18. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-195-3259, 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

AA44AA198

NSN: 5305-01-195-3259
FSC: 5305 — Screws
CAGE: 10855 — CARRIER CORP (USA)

SPECIFICATIONS

thread_class	2A A
fastener_length	0.750 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
internal_drive_style	HEXAGON
nominal_thread_diameter	0.312 INCHES IN
thread_quantity_per_inch	18
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5305-01-195-3259

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

INTERNAL DRIVE STYLE: HEXAGON

•

THREAD CLASS: 2A A

•

THREAD QUANTITY PER INCH: 18

•

THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.312 INCHES IN
THREAD DIRECTION	RIGHT-HAND
INTERNAL DRIVE STYLE	HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	18
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 1

17M32-174-2 PIECE 25Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 AA44AA198?

AA44AA198 is a SCREW,CAP,SOCKET HEAD.

What parts can replace AA44AA198?

There is 1 known substitute for AA44AA198: 17M32-174-2 PIECE 25. Substitute compatibility should be verified for your specific system.

What is the NSN for AA44AA198?

AA44AA198 is cataloged in the U.S. Government catalog under NSN 5305-01-195-3259. This indicates validated use in U.S. government and defense supply chains.

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