WC4048-4-11-1 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

WC4048-4-11-1: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: OVAL COUNTERSUNK, thread_class: 3A A, head_diameter: 0.389 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN, thread_length: 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN, screw_material: STEEL COMP XM-13, fastener_length: 0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-235-2009, 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

WC4048-4-11-1

NSN: 5305-01-235-2009
FSC: 5305 — Screws
CAGE: 60516 — WEST COAST AEROSPACE, INC. (USA)

SPECIFICATIONS

head_style	OVAL COUNTERSUNK
thread_class	3A A
head_diameter	0.389 INCHES MINIMUM AND 0.394 INCHES MAXIMUM IN
thread_length	0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN
screw_material	STEEL COMP XM-13
fastener_length	0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_style	HIGH-TORQUE
nominal_thread_diameter	0.250 INCHES IN
screw_surface_treatment	PASSIVATE
thread_quantity_per_inch	28
NSN	5305-01-235-2009

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: OVAL COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL COMP XM-13

TECHNICAL CHARACTERISTICS

SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	OVAL COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL COMP XM-13
INTERNAL DRIVE STYLE	HIGH-TORQUE
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM

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

HT4048-4D11Reference document

Same NSN cross-reference

Reference document — Secondary reference

ST3M713-4D11-1Same 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 WC4048-4-11-1?

WC4048-4-11-1 is a SCREW,MACHINE.

What parts can replace WC4048-4-11-1?

There are 2 known substitutes for WC4048-4-11-1: HT4048-4D11, ST3M713-4D11-1. Substitute compatibility should be verified for your specific system.

What is the NSN for WC4048-4-11-1?

WC4048-4-11-1 is cataloged in the U.S. Government catalog under NSN 5305-01-235-2009. This indicates validated use in U.S. government and defense supply chains.

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