423921 — SETSCREW

✓ Government record, cited

Legrand · BOLT SCREW

PRODUCT OVERVIEW

423921: SETSCREW.

The SETSCREW is a Legrand industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_style: BUTTON, head_height: 0.125 INCHES NOMINAL IN, point_style: POINTLESS, thread_class: 3A A, head_diameter: 0.435 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-758-3476, 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

423921

NSN: 5305-00-758-3476
FSC: 5305 — Screws
CAGE: 83323 — THIOKOL-RMD/I-80 PROPERTIES (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
head_style	BUTTON
head_height	0.125 INCHES NOMINAL IN
point_style	POINTLESS
thread_class	3A A
head_diameter	0.435 INCHES NOMINAL IN
fastener_length	0.875 INCHES NOMINAL IN
special_features	POINT 0.315 IN. NOM LENGTH WITH EXTERNALLY RELIEVED PORTION 0.190 IN. NOM LENGTH 0.290 IN. NOM DIA; BUTTON STYLE END 0.125 IN. NOM LENGTH,0.435 IN. NOM DIA IN
thread_direction	RIGHT-HAND
internal_drive_style	SLOT
nominal_thread_diameter	0.375 INCHES IN
minimum_tensile_strength	180000 POUNDS PER SQUARE INCH LBS
NSN	5305-00-758-3476

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.125 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.875 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: BUTTON

•

THREAD DIRECTION: RIGHT-HAND

•

POINT STYLE: POINTLESS

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.125 INCHES NOMINAL IN
FASTENER LENGTH	0.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	BUTTON
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	POINTLESS
SPECIAL FEATURES	POINT 0.315 IN. NOM LENGTH WITH EXTERNALLY RELIEVED PORTION 0.190 IN. NOM LENGTH 0.290 IN. NOM DIA; BUTTON STYLE END 0.125 IN. NOM LENGTH,0.435 IN. NOM DIA IN
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLE	SLOT

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 1

293F3000005Reference 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 423921?

423921 is a SETSCREW manufactured by Legrand.

What parts can replace 423921?

There is 1 known substitute for 423921: 293F3000005. Substitute compatibility should be verified for your specific system.

What is the NSN for 423921?

423921 is cataloged in the U.S. Government catalog under NSN 5305-00-758-3476. This indicates validated use in U.S. government and defense supply chains.

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