FB2-3LG — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

FB2-3LG: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: BINDING, head_height: 0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN, thread_length: 0.188 INCHES MAXIMUM IN, screw_material: STEEL COMP 303. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-655-6334, 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

FB2-3LG

NSN: 5305-00-655-6334
FSC: 5305 — Screws
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)

SPECIFICATIONS

head_style	BINDING
head_height	0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
thread_length	0.188 INCHES MAXIMUM IN
screw_material	STEEL COMP 303
fastener_length	0.188 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.086 INCHES IN
screw_surface_treatment	PASSIVATE
thread_quantity_per_inch	56
NSN	5305-00-655-6334

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.188 INCHES NOMINAL IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.188 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.086 INCHES IN

•

HEAD STYLE: BINDING

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.041 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.188 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.188 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.086 INCHES IN
HEAD STYLE	BINDING
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL COMP 303
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1

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

CAV70-2-3BReference document

Same NSN cross-reference

Reference document — Design control — primary 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 FB2-3LG?

FB2-3LG is a SCREW,MACHINE.

What parts can replace FB2-3LG?

There is 1 known substitute for FB2-3LG: CAV70-2-3B. Substitute compatibility should be verified for your specific system.

What is the NSN for FB2-3LG?

FB2-3LG is cataloged in the U.S. Government catalog under NSN 5305-00-655-6334. This indicates validated use in U.S. government and defense supply chains.

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