52C8501-1 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

52C8501-1: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.780 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 3.000 INCHES NOMINAL IN, fastener_length: 12.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-259-8684, 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

52C8501-1

NSN: 5305-01-259-8684
FSC: 5305 — Screws
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.780 INCHES NOMINAL IN
thread_class	2A A
thread_length	3.000 INCHES NOMINAL IN
fastener_length	12.000 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_between_flats	1.880 INCHES NOMINAL IN
nominal_thread_diameter	1.250 INCHES IN
thread_quantity_per_inch	12
thread_series_designator	UNF
shank_unthreaded_hole_diameter	0.217 INCHES MINIMUM AND 0.229 INCHES MAXIMUM FIRST HOLE IN
material_document_and_classification	ASTM A449 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5305-01-259-8684

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.780 INCHES NOMINAL IN

•

FASTENER LENGTH: 12.000 INCHES NOMINAL IN

•

THREAD LENGTH: 3.000 INCHES NOMINAL IN

•

SHANK UNTHREADED HOLE DIAMETER: 0.217 INCHES MINIMUM AND 0.229 INCHES MAXIMUM FIRST HOLE IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A449 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 1.250 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.780 INCHES NOMINAL IN
FASTENER LENGTH	12.000 INCHES NOMINAL IN
THREAD LENGTH	3.000 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER	0.217 INCHES MINIMUM AND 0.229 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A449 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	1.250 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	1.880 INCHES NOMINAL IN
THREAD CLASS	2A A

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

5305PL0816668Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 52C8501-1?

52C8501-1 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace 52C8501-1?

There is 1 known substitute for 52C8501-1: 5305PL0816668. Substitute compatibility should be verified for your specific system.

What is the NSN for 52C8501-1?

52C8501-1 is cataloged in the U.S. Government catalog under NSN 5305-01-259-8684. This indicates validated use in U.S. government and defense supply chains.

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52C8501-1 — SCREW,CAP,HEXAGON HEAD

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