211052572 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

211052572: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 FASTENER, head_style: FLAT CHAMFER, head_height: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, thread_length: 1.120 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-446-1614, 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

211052572

NSN: 5305-01-446-1614
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 FASTENER
head_style	FLAT CHAMFER
head_height	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
thread_length	1.120 INCHES MINIMUM IN
fastener_length	1.250 INCHES NOMINAL IN
hardness_rating	80.0 ROCKWELL B MINIMUM FASTENER
locking_feature	PATCH OR PELLET OR STRIP THREADS
thread_direction	RIGHT-HAND
width_across_flats	0.250 INCHES NOMINAL IN
internal_drive_style	HEXAGON
NSN	5305-01-446-1614

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.250 INCHES NOMINAL IN

•

THREAD LENGTH: 1.120 INCHES MINIMUM IN

•

HARDNESS RATING: 80.0 ROCKWELL B MINIMUM FASTENER

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FASTENER

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.250 INCHES NOMINAL IN
HEAD HEIGHT	0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FASTENER LENGTH	1.250 INCHES NOMINAL IN
THREAD LENGTH	1.120 INCHES MINIMUM IN
HARDNESS RATING	80.0 ROCKWELL B MINIMUM FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FASTENER
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PATCH OR PELLET OR STRIP THREADS

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

DF2081-216-19Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 211052572?

211052572 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 211052572?

There is 1 known substitute for 211052572: DF2081-216-19. Substitute compatibility should be verified for your specific system.

What is the NSN for 211052572?

211052572 is cataloged in the U.S. Government catalog under NSN 5305-01-446-1614. This indicates validated use in U.S. government and defense supply chains.

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211052572 — SCREW,CAP,SOCKET HEAD

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