LL57G40S5M — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

LL57G40S5M: 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: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN, thread_length: 0.312 INCHES MINIMUM IN, fastener_length: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-060-9151, 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

LL57G40S5M

NSN: 5305-00-060-9151
FSC: 5305 — Screws
CAGE: 03038 — LONG-LOK, LLC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
thread_length	0.312 INCHES MINIMUM IN
fastener_length	0.312 INCHES NOMINAL IN
locking_feature	PELLET THREADS
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatment	PASSIVATE OVERALL
internal_drive_style	SLOT
nominal_thread_diameter	0.112 INCHES IN
NSN	5305-00-060-9151

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.312 INCHES NOMINAL IN

•

THREAD LENGTH: 0.312 INCHES MINIMUM IN

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

LOCKING FEATURE: PELLET THREADS

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

INTERNAL DRIVE STYLE: SLOT

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.312 INCHES NOMINAL IN
THREAD LENGTH	0.312 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PELLET THREADS
SURFACE TREATMENT	PASSIVATE OVERALL
INTERNAL DRIVE STYLE	SLOT
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THREAD CLASS	2A 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 2

8977975-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

3068290-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is LL57G40S5M?

LL57G40S5M is a SCREW,CAP,SOCKET HEAD.

What parts can replace LL57G40S5M?

There are 2 known substitutes for LL57G40S5M: 8977975-7, 3068290-3. Substitute compatibility should be verified for your specific system.

What is the NSN for LL57G40S5M?

LL57G40S5M is cataloged in the U.S. Government catalog under NSN 5305-00-060-9151. This indicates validated use in U.S. government and defense supply chains.

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