WC4054-3-11A — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

WC4054-3-11A: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3145 INCHES MINIMUM AND 0.3147 INCHES MAXIMUM IN, head_diameter: 0.339 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-266-8397, 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

WC4054-3-11A

NSN: 5305-01-266-8397
FSC: 5305 — Screws
CAGE: 60516 — WEST COAST AEROSPACE, INC. (USA)

SPECIFICATIONS

material	STEEL COMP 8740 OVERALL
head_style	FLAT COUNTERSUNK
grip_length	0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.3145 INCHES MINIMUM AND 0.3147 INCHES MAXIMUM IN
head_diameter	0.339 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
thread_length	0.313 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN
fastener_length	1.011 INCHES MINIMUM AND 1.041 INCHES MAXIMUM IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_style	HIGH-TORQUE
NSN	5305-01-266-8397

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.011 INCHES MINIMUM AND 1.041 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.313 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN

•

HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.011 INCHES MINIMUM AND 1.041 INCHES MAXIMUM IN
THREAD LENGTH	0.313 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
GRIP DIAMETER	0.3145 INCHES MINIMUM AND 0.3147 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH LBS

SUBSTITUTES & CROSS-REFERENCES 3

HT4054-3-11AReference document

Same NSN cross-reference

Reference document — Secondary reference

HTH054-3-11AReference document

Same NSN cross-reference

Reference document — Secondary reference

ST3M730-3L11Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 WC4054-3-11A?

WC4054-3-11A is a SCREW,CLOSE TOLERANCE.

What parts can replace WC4054-3-11A?

There are 3 known substitutes for WC4054-3-11A: HT4054-3-11A, HTH054-3-11A, ST3M730-3L11. Substitute compatibility should be verified for your specific system.

What is the NSN for WC4054-3-11A?

WC4054-3-11A is cataloged in the U.S. Government catalog under NSN 5305-01-266-8397. This indicates validated use in U.S. government and defense supply chains.

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