B490295 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

B490295: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: BINDING, head_height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.545 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN, thread_length: 0.680 INCHES NOMINAL IN, screw_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-014-3376, 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

B490295

NSN: 5305-01-014-3376
FSC: 5305 — Screws
CAGE: K0378 — ROLLS-ROYCE PLC DIV DEFENSE (EUROPE) (GBR)

SPECIFICATIONS

head_style	BINDING
head_height	0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.545 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
thread_length	0.680 INCHES NOMINAL IN
screw_material	STEEL
fastener_length	0.680 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
internal_drive_style	HIGH-TORQUE
nominal_thread_diameter	0.250 INCHES IN
thread_quantity_per_inch	28
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5305-01-014-3376

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.680 INCHES NOMINAL IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: 0AK HR601,FSCM K0378 MFR REF SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.680 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: BINDING

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
FASTENER LENGTH	0.680 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	0AK HR601,FSCM K0378 MFR REF SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.680 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	BINDING
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL
INTERNAL DRIVE STYLE	HIGH-TORQUE
THREAD CLASS	3A A

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

99-607-6255Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B490295?

B490295 is a SCREW,MACHINE.

What parts can replace B490295?

There is 1 known substitute for B490295: 99-607-6255. Substitute compatibility should be verified for your specific system.

What is the NSN for B490295?

B490295 is cataloged in the U.S. Government catalog under NSN 5305-01-014-3376. This indicates validated use in U.S. government and defense supply chains.

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