LL57D40S8M — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

LL57D40S8M: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: PAN, head_height: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, thread_length: 0.500 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-709-9686, 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

LL57D40S8M

NSN: 5305-00-709-9686
FSC: 5305 — Screws
CAGE: 03038 — LONG-LOK, LLC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	PAN
head_height	0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
thread_length	0.500 INCHES MINIMUM IN
fastener_length	0.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
internal_drive_style	SLOT
nominal_thread_diameter	0.112 INCHES IN
thread_quantity_per_inch	40
NSN	5305-00-709-9686

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.500 INCHES NOMINAL IN

•

THREAD LENGTH: 0.500 INCHES MINIMUM IN

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: PAN

•

THREAD DIRECTION: RIGHT-HAND

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

INTERNAL DRIVE STYLE: SLOT

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
FASTENER LENGTH	0.500 INCHES NOMINAL IN
THREAD LENGTH	0.500 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	PAN
THREAD DIRECTION	RIGHT-HAND
SURFACE TREATMENT	PASSIVATE OVERALL
INTERNAL DRIVE STYLE	SLOT
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	40

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 2

1240090-33Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

L320008002Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 LL57D40S8M?

LL57D40S8M is a SCREW,CAP,SOCKET HEAD.

What parts can replace LL57D40S8M?

There are 2 known substitutes for LL57D40S8M: 1240090-33, L320008002. Substitute compatibility should be verified for your specific system.

What is the NSN for LL57D40S8M?

LL57D40S8M is cataloged in the U.S. Government catalog under NSN 5305-00-709-9686. This indicates validated use in U.S. government and defense supply chains.

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