B1831CH040014N — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

B1831CH040014N: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 12.9 OVERALL, head_style: FLAT CHAMFER, head_height: 3.8 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM, head_diameter: 7.0 MILLIMETERS MINIMUM AND 7.2 MILLIMETERS MAXIMUM MM, thread_length: 12.6 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM MM, fastener_length: 14.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-289-9208, 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

B1831CH040014N

NSN: 5305-01-289-9208
FSC: 5305 — Screws
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)

SPECIFICATIONS

material	STEEL PROPERTY CLASS 12.9 OVERALL
head_style	FLAT CHAMFER
head_height	3.8 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM
head_diameter	7.0 MILLIMETERS MINIMUM AND 7.2 MILLIMETERS MAXIMUM MM
thread_length	12.6 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM MM
fastener_length	14.0 MILLIMETERS NOMINAL MM
thread_direction	RIGHT-HAND
width_across_flats	3.0 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM
internal_drive_style	HEXAGON
nominal_thread_diameter	4.0 MILLIMETERS MM
thread_series_designator	M
thread_pitch_in_millimeters	0.7
NSN	5305-01-289-9208

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 3.0 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM

•

HEAD HEIGHT: 3.8 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM

•

EXTERNAL THREAD TOLERANCE CLASS: 6G G

•

FASTENER LENGTH: 14.0 MILLIMETERS NOMINAL MM

•

THREAD PITCH IN MILLIMETERS: 0.7

•

THREAD LENGTH: 12.6 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM MM

•

NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS MM

•

HEAD STYLE: FLAT CHAMFER

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	3.0 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM
HEAD HEIGHT	3.8 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS	6G G
FASTENER LENGTH	14.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS	0.7
THREAD LENGTH	12.6 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM MM
NOMINAL THREAD DIAMETER	4.0 MILLIMETERS MM
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
INTERNAL DRIVE STYLE	HEXAGON

SUBSTITUTES & CROSS-REFERENCES 3

M4X14DIN912-12.9Reference document

Same NSN cross-reference

Reference document — Secondary reference

M4X14MMDIN912/12.9Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

ANSI B18.3.1MReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B1831CH040014N?

B1831CH040014N is a SCREW,CAP,SOCKET HEAD.

What parts can replace B1831CH040014N?

There are 3 known substitutes for B1831CH040014N: M4X14DIN912-12.9, M4X14MMDIN912/12.9, ANSI B18.3.1M. Substitute compatibility should be verified for your specific system.

What is the NSN for B1831CH040014N?

B1831CH040014N is cataloged in the U.S. Government catalog under NSN 5305-01-289-9208. This indicates validated use in U.S. government and defense supply chains.

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