03239 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

03239: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 0.312 INCHES MAXIMUM IN, thread_length: 1.000 INCHES MAXIMUM IN, screw_material: STEEL, fastener_length: 1.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-440-3666, 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

03239

NSN: 5305-01-440-3666
FSC: 5305 — Screws
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
head_diameter	0.312 INCHES MAXIMUM IN
thread_length	1.000 INCHES MAXIMUM IN
screw_material	STEEL
fastener_length	1.000 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
countersink_angle	82.0 DEGREES NOMINAL
internal_drive_style	CROSS RECESS TYPE II
nominal_thread_diameter	0.164 INCHES IN
screw_surface_treatment	ZINC
thread_quantity_per_inch	32
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-01-440-3666

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW SURFACE TREATMENT: ZINC

•

FASTENER LENGTH: 1.000 INCHES NOMINAL IN

•

THREAD LENGTH: 1.000 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL

•

INTERNAL DRIVE STYLE: CROSS RECESS TYPE II

TECHNICAL CHARACTERISTICS

SCREW SURFACE TREATMENT	ZINC
FASTENER LENGTH	1.000 INCHES NOMINAL IN
THREAD LENGTH	1.000 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL
INTERNAL DRIVE STYLE	CROSS RECESS TYPE II
COUNTERSINK ANGLE	82.0 DEGREES NOMINAL
THREAD QUANTITY PER INCH	32

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

90273A199Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 03239?

03239 is a SCREW,MACHINE.

What parts can replace 03239?

There is 1 known substitute for 03239: 90273A199. Substitute compatibility should be verified for your specific system.

What is the NSN for 03239?

03239 is cataloged in the U.S. Government catalog under NSN 5305-01-440-3666. This indicates validated use in U.S. government and defense supply chains.

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03239 — SCREW,MACHINE

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