4403816-39 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4403816-39: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, head_style: FLAT CHAMFER, thread_class: 3A A, fastener_length: 1.500 INCHES MAXIMUM IN, locking_feature: STRIP THREADS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-476-9118, 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

4403816-39

NSN: 5305-01-476-9118
FSC: 5305 — Screws
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 OVERALL
head_style	FLAT CHAMFER
thread_class	3A A
fastener_length	1.500 INCHES MAXIMUM IN
locking_feature	STRIP THREADS
thread_direction	RIGHT-HAND
nominal_thread_diameter	0.500 INCHES IN
thread_quantity_per_inch	13
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
material_document_and_classification	QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OVERALL
NSN	5305-01-476-9118

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.500 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.500 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

•

LOCKING FEATURE: STRIP THREADS

•

THREAD CLASS: 3A A

•

THREAD QUANTITY PER INCH: 13

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.500 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.500 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	STRIP THREADS
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	13
MATERIAL	NICKEL ALLOY 400 OVERALL
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.

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

SUBSTITUTES & CROSS-REFERENCES 4

MIL-DTL-1222Reference document

Same NSN cross-reference

Reference document — Identification reference

MIL-S-1222Reference document

Same NSN cross-reference

Reference document — Secondary reference

5754867 PC 205Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

0.500-13UNC-3AX1.500IN.MONELReference 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 4403816-39?

4403816-39 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace 4403816-39?

There are 4 known substitutes for 4403816-39: MIL-DTL-1222, MIL-S-1222, 5754867 PC 205 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4403816-39?

4403816-39 is cataloged in the U.S. Government catalog under NSN 5305-01-476-9118. This indicates validated use in U.S. government and defense supply chains.

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4403816-39 — SCREW,CAP,HEXAGON HEAD

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