4-40X3/16 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4-40X3/16: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, thread_length: 0.188 INCHES NOMINAL IN, screw_material: STEEL COMP 302 AND STEEL COMP 410. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-290-2131, 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

4-40X3/16

NSN: 5305-00-290-2131
NIINs: 002902131, 010187238, 014746319
FSC: 5305 — Screws
CAGE: 75497 — LAMSON AND SESSIONS CO THE (USA)

SPECIFICATIONS

head_style	PAN
head_height	0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
thread_length	0.188 INCHES NOMINAL IN
screw_material	STEEL COMP 302 AND STEEL COMP 410
fastener_length	0.188 INCHES NOMINAL IN
special_features	CREST CUP SPRING WASHER
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
end_item_identification	NAVY EQUIP
nominal_thread_diameter	0.112 INCHES IN
NSN	5305-00-290-2131

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: NICKEL

•

FASTENER LENGTH: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD LENGTH: 0.138 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: FILLISTER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	NICKEL
FASTENER LENGTH	0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH	0.138 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	FILLISTER
THREAD DIRECTION	RIGHT-HAND
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 4S STYLE
SCREW MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 3

4-40X3-16INLGSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

FFS92Reference document

Same NSN cross-reference

Reference document — Identification reference

4-40X3-16TNLGSame 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 4-40X3/16?

4-40X3/16 is a SCREW,MACHINE.

What parts can replace 4-40X3/16?

There are 3 known substitutes for 4-40X3/16: 4-40X3-16INLG, FFS92, 4-40X3-16TNLG. Substitute compatibility should be verified for your specific system.

What is the NSN for 4-40X3/16?

4-40X3/16 is cataloged in the U.S. Government catalog under NSN 5305-00-290-2131. This indicates validated use in U.S. government and defense supply chains.

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