752-6406846-21 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

752-6406846-21: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, thread_class: 3A A, fastener_length: 1.250 INCHES NOMINAL IN, special_features: SELF-LOCKING, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-451-8920, 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

752-6406846-21

NSN: 5305-01-451-8920
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT CHAMFER
thread_class	3A A
fastener_length	1.250 INCHES NOMINAL IN
special_features	SELF-LOCKING
thread_direction	RIGHT-HAND
internal_drive_style	HEXAGON
nominal_thread_diameter	0.375 INCHES IN
thread_quantity_per_inch	16
thread_series_designator	UNRC
material_document_and_classification	MIL-S-1222,TY2,GR574 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5305-01-451-8920

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.250 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-1222,TY2,GR574 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

•

INTERNAL DRIVE STYLE: HEXAGON

•

THREAD CLASS: 3A A

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-1222,TY2,GR574 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	SELF-LOCKING
INTERNAL DRIVE STYLE	HEXAGON
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	16
MATERIAL	STEEL OVERALL

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 2

6406822-21Reference document

Same NSN cross-reference

Reference document — Secondary reference

211035941Reference 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 752-6406846-21?

752-6406846-21 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 752-6406846-21?

There are 2 known substitutes for 752-6406846-21: 6406822-21, 211035941. Substitute compatibility should be verified for your specific system.

What is the NSN for 752-6406846-21?

752-6406846-21 is cataloged in the U.S. Government catalog under NSN 5305-01-451-8920. This indicates validated use in U.S. government and defense supply chains.

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752-6406846-21 — SCREW,CAP,SOCKET HEAD

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