DISC-02189-34 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

DISC-02189-34: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: BUTTON, head_height: 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.298 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_length: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-447-6502, 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

DISC-02189-34

NSN: 5305-01-447-6502
FSC: 5305 — Screws
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	BUTTON
head_height	0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.298 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_length	0.438 INCHES NOMINAL IN
fastener_length	0.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.0937 INCHES MINIMUM AND 0.0947 INCHES MAXIMUM IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.164 INCHES IN
NSN	5305-01-447-6502

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.0937 INCHES MINIMUM AND 0.0947 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.500 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TY4 OR TY7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.438 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTMF879, COND AF ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: BUTTON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.0937 INCHES MINIMUM AND 0.0947 INCHES MAXIMUM IN
HEAD HEIGHT	0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
FASTENER LENGTH	0.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35, TY4 OR TY7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.438 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMF879, COND AF ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	BUTTON
THREAD DIRECTION	RIGHT-HAND
SURFACE TREATMENT	PASSIVATE OVERALL

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

919976Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DISC-02189-34?

DISC-02189-34 is a SCREW,CAP,SOCKET HEAD.

What parts can replace DISC-02189-34?

There is 1 known substitute for DISC-02189-34: 919976. Substitute compatibility should be verified for your specific system.

What is the NSN for DISC-02189-34?

DISC-02189-34 is cataloged in the U.S. Government catalog under NSN 5305-01-447-6502. This indicates validated use in U.S. government and defense supply chains.

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