418331-43 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

418331-43: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.292 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN, thread_length: 0.182 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING OR STEEL, fastener_length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-455-2478, 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

418331-43

NSN: 5305-00-455-2478
FSC: 5305 — Screws
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.292 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
thread_length	0.182 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
screw_material	STEEL CORROSION RESISTING OR STEEL
fastener_length	0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_style	CROSS RECESS TYPE 1
nominal_thread_diameter	0.164 INCHES IN
screw_surface_treatment	OXIDE
minimum_tensile_strength	80000 POUNDS PER SQUARE INCH LBS
NSN	5305-00-455-2478

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW SURFACE TREATMENT: OXIDE

•

FASTENER LENGTH: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR 66,300 SERIES FED STD 1ST MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD 2ND MATERIAL RESPONSE

•

THREAD LENGTH: 0.182 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY FINISH

TECHNICAL CHARACTERISTICS

SCREW SURFACE TREATMENT	OXIDE
FASTENER LENGTH	0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,300 SERIES FED SPEC 1ST MATERIAL RESPONSE OR 66,300 SERIES FED STD 1ST MATERIAL RESPONSE OR COMP 16-18 OR 18-8 ASSN STD 2ND MATERIAL RESPONSE
THREAD LENGTH	0.182 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY FINISH
SCREW MATERIAL	STEEL CORROSION RESISTING OR STEEL
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH LBS

SUBSTITUTES & CROSS-REFERENCES 4

10241-43Reference document

Same NSN cross-reference

Reference document — Secondary reference

100-780P24BReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

FFS92Reference document

Same NSN cross-reference

Reference document — Identification reference

MS51959-43BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 418331-43?

418331-43 is a SCREW,MACHINE.

What parts can replace 418331-43?

There are 4 known substitutes for 418331-43: 10241-43, 100-780P24B, FFS92 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 418331-43?

418331-43 is cataloged in the U.S. Government catalog under NSN 5305-00-455-2478. This indicates validated use in U.S. government and defense supply chains.

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