N4-4-40-5 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

N4-4-40-5: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: BINDING, head_height: 0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.223 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN, thread_length: 0.262 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, screw_material: PLASTIC POLYHEXAMETHYLENE AMIDE. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-754-4350, 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

N4-4-40-5

NSN: 5305-00-754-4350
FSC: 5305 — Screws
CAGE: 02751 — BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV (USA)

SPECIFICATIONS

head_style	BINDING
head_height	0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.223 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
thread_length	0.262 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
screw_material	PLASTIC POLYHEXAMETHYLENE AMIDE
fastener_length	0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.112 INCHES IN
thread_quantity_per_inch	40
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-00-754-4350

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.262 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: BINDING

•

THREAD DIRECTION: RIGHT-HAND

•

NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 8S STYLE

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.056 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
FASTENER LENGTH	0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	MIL-M-20693,COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.262 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	BINDING
THREAD DIRECTION	RIGHT-HAND
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 8S STYLE
SCREW MATERIAL	PLASTIC POLYHEXAMETHYLENE AMIDE
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1

SUBSTITUTES & CROSS-REFERENCES 3

330-2350-000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

290-005-0405Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4-40UNC2AX5-16Reference 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 N4-4-40-5?

N4-4-40-5 is a SCREW,MACHINE.

What parts can replace N4-4-40-5?

There are 3 known substitutes for N4-4-40-5: 330-2350-000, 290-005-0405, 4-40UNC2AX5-16. Substitute compatibility should be verified for your specific system.

What is the NSN for N4-4-40-5?

N4-4-40-5 is cataloged in the U.S. Government catalog under NSN 5305-00-754-4350. This indicates validated use in U.S. government and defense supply chains.

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