VS2545H4F8 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

VS2545H4F8: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, thread_length: 0.293 INCHES MINIMUM IN, screw_material: STEEL, fastener_length: 0.793 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-079-7920, 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

VS2545H4F8

NSN: 5305-00-079-7920
FSC: 5305 — Screws
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length	0.293 INCHES MINIMUM IN
screw_material	STEEL
fastener_length	0.793 INCHES NOMINAL IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
internal_drive_style	HIGH-TORQUE
nominal_thread_diameter	0.250 INCHES IN
screw_surface_treatment	CADMIUM
NSN	5305-00-079-7920

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW SURFACE TREATMENT: CADMIUM

•

FASTENER LENGTH: 0.793 INCHES NOMINAL IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: SPS-M-107 FSCM 56878 MFR REF SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.293 INCHES MINIMUM IN

•

HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

SCREW SURFACE TREATMENT	CADMIUM
FASTENER LENGTH	0.793 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	SPS-M-107 FSCM 56878 MFR REF SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.293 INCHES MINIMUM IN
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL
MINIMUM TENSILE STRENGTH	220000 POUNDS PER SQUARE INCH LBS

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

SFH22-4A8Reference 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 VS2545H4F8?

VS2545H4F8 is a SCREW,MACHINE.

What parts can replace VS2545H4F8?

There is 1 known substitute for VS2545H4F8: SFH22-4A8. Substitute compatibility should be verified for your specific system.

What is the NSN for VS2545H4F8?

VS2545H4F8 is cataloged in the U.S. Government catalog under NSN 5305-00-079-7920. This indicates validated use in U.S. government and defense supply chains.

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