343-0303-00 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

343-0303-00: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include thread_class: 2A A, thread_length: 0.438 INCHES NOMINAL IN, screw_material: COPPER ALLOY, fastener_length: 0.500 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.086 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-005-1279, 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

343-0303-00

NSN: 5305-01-005-1279
FSC: 5305 — Screws
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

thread_class	2A A
thread_length	0.438 INCHES NOMINAL IN
screw_material	COPPER ALLOY
fastener_length	0.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.086 INCHES IN
screw_surface_treatment	CADMIUM
thread_quantity_per_inch	56
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
screw_surface_treatment_document_and_classification	QQ-N-290,CLASS 1,TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE
NSN	5305-01-005-1279

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW SURFACE TREATMENT: CADMIUM

•

FASTENER LENGTH: 0.500 INCHES NOMINAL IN

•

THREAD LENGTH: 0.438 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.086 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: COPPER ALLOY

•

THREAD CLASS: 2A A

•

THREAD QUANTITY PER INCH: 56

TECHNICAL CHARACTERISTICS

SCREW SURFACE TREATMENT	CADMIUM
FASTENER LENGTH	0.500 INCHES NOMINAL IN
THREAD LENGTH	0.438 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.086 INCHES IN
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	COPPER ALLOY
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	56
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290,CLASS 1,TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE

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 3

P343-0303-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

343-0303-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

P343-0303-00Reference 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 343-0303-00?

343-0303-00 is a SCREW,MACHINE.

What parts can replace 343-0303-00?

There are 3 known substitutes for 343-0303-00: P343-0303-000, 343-0303-000, P343-0303-00. Substitute compatibility should be verified for your specific system.

What is the NSN for 343-0303-00?

343-0303-00 is cataloged in the U.S. Government catalog under NSN 5305-01-005-1279. This indicates validated use in U.S. government and defense supply chains.

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