A0L4168-212 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A0L4168-212: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.238 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN, thread_length: 0.647 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN, screw_material: IRON ALLOY 660, fastener_length: 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-048-1122, 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

A0L4168-212

NSN: 5305-01-048-1122
FSC: 5305 — Screws
CAGE: 57472 — ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE FASTENERS (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.238 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
thread_length	0.647 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
screw_material	IRON ALLOY 660
fastener_length	0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.138 INCHES IN
screw_surface_treatment	PASSIVATE
minimum_tensile_strength	160000 POUNDS PER SQUARE INCH LBS
NSN	5305-01-048-1122

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.647 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.138 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: IRON ALLOY 660

•

MINIMUM TENSILE STRENGTH: 160000 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
THREAD LENGTH	0.647 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.138 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	IRON ALLOY 660
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL

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 5

9145-212Reference document

Same NSN cross-reference

Reference document — Secondary reference

106751-06-212CReference document

Same NSN cross-reference

Reference document — Secondary reference

E125-212Reference document

Same NSN cross-reference

Reference document — Secondary reference

965813-212CReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

FS2003-06/212CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A0L4168-212?

A0L4168-212 is a SCREW,MACHINE.

What parts can replace A0L4168-212?

There are 5 known substitutes for A0L4168-212: 9145-212, 106751-06-212C, E125-212 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A0L4168-212?

A0L4168-212 is cataloged in the U.S. Government catalog under NSN 5305-01-048-1122. This indicates validated use in U.S. government and defense supply chains.

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