1-64UNC-2AX.438LG — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1-64UNC-2AX.438LG: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.122 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN, thread_length: 0.377 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-266-7327, 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

1-64UNC-2AX.438LG

NSN: 5305-01-266-7327
FSC: 5305 — Screws
CAGE: 70318 — ALLMETAL SCREW PRODUCTS CORP (USA)

SPECIFICATIONS

head_style	ROUND
head_height	0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.122 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
thread_length	0.377 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
screw_material	STEEL CORROSION RESISTING
fastener_length	0.408 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.073 INCHES IN
screw_surface_treatment	PASSIVATE
thread_quantity_per_inch	64
NSN	5305-01-266-7327

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.408 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.377 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.073 INCHES IN

•

HEAD STYLE: ROUND

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL CORROSION RESISTING

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.408 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
THREAD LENGTH	0.377 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.073 INCHES IN
HEAD STYLE	ROUND
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL CORROSION RESISTING
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
THREAD CLASS	2A A

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

0N510404-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1-64UNC-2AX.438LG?

1-64UNC-2AX.438LG is a SCREW,MACHINE.

What parts can replace 1-64UNC-2AX.438LG?

There is 1 known substitute for 1-64UNC-2AX.438LG: 0N510404-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 1-64UNC-2AX.438LG?

1-64UNC-2AX.438LG is cataloged in the U.S. Government catalog under NSN 5305-01-266-7327. This indicates validated use in U.S. government and defense supply chains.

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