LL57D26S07M — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

LL57D26S07M: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, head_style: UNDERCUT PAN NO. 2, head_height: 0.049 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.161 INCHES NOMINAL IN, thread_length: 0.438 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-079-9544, 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

LL57D26S07M

NSN: 5305-00-079-9544
FSC: 5305 — Screws
CAGE: 03038 — LONG-LOK, LLC (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
head_style	UNDERCUT PAN NO. 2
head_height	0.049 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.161 INCHES NOMINAL IN
thread_length	0.438 INCHES MAXIMUM IN
fastener_length	0.438 INCHES NOMINAL IN
locking_feature	PELLET THREADS
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
internal_drive_style	SLOT
nominal_thread_diameter	0.086 INCHES IN
NSN	5305-00-079-9544

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.049 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.438 INCHES NOMINAL IN

•

THREAD LENGTH: 0.438 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.086 INCHES IN

•

HEAD STYLE: UNDERCUT PAN NO. 2

•

THREAD DIRECTION: RIGHT-HAND

•

LOCKING FEATURE: PELLET THREADS

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.049 INCHES NOMINAL IN
FASTENER LENGTH	0.438 INCHES NOMINAL IN
THREAD LENGTH	0.438 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.086 INCHES IN
HEAD STYLE	UNDERCUT PAN NO. 2
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PELLET THREADS
SURFACE TREATMENT	PASSIVATE OVERALL
INTERNAL DRIVE STYLE	SLOT

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 2

LL57D26S7MReference document

Same NSN cross-reference

Reference document — Secondary reference

1240090-6Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is LL57D26S07M?

LL57D26S07M is a SCREW,CAP,SOCKET HEAD.

What parts can replace LL57D26S07M?

There are 2 known substitutes for LL57D26S07M: LL57D26S7M, 1240090-6. Substitute compatibility should be verified for your specific system.

What is the NSN for LL57D26S07M?

LL57D26S07M is cataloged in the U.S. Government catalog under NSN 5305-00-079-9544. This indicates validated use in U.S. government and defense supply chains.

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