611440439 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

611440439: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.250 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-088-6036, 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

611440439

NSN: 5305-00-088-6036
FSC: 5305 — Screws
CAGE: 18887 — AIR-VAC ENGINEERING COMPANY INC (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
head_style	FLAT CHAMFER
head_height	0.312 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.312 INCHES NOMINAL IN
thread_length	0.250 INCHES MINIMUM IN
fastener_length	0.781 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
internal_drive_style	SLOT
nominal_thread_diameter	0.164 INCHES IN
first_diameter_from_head	0.114 INCHES NOMINAL IN
NSN	5305-00-088-6036

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.312 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.781 INCHES NOMINAL IN

•

THREAD LENGTH: 0.250 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

FIRST DIAMETER FROM HEAD: 0.114 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.312 INCHES NOMINAL IN
FASTENER LENGTH	0.781 INCHES NOMINAL IN
THREAD LENGTH	0.250 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD	0.114 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.531 INCHES NOMINAL IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1

SUBSTITUTES & CROSS-REFERENCES 8

5189290-002Reference document

Same NSN cross-reference

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

Z12-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

M166-1190Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10851-008Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

R103-187Reference document

Same NSN cross-reference

Reference document — Secondary reference

127622Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 611440439?

611440439 is a SCREW,EXTERNALLY RELIEVED BODY.

What parts can replace 611440439?

There are 8 known substitutes for 611440439: 5189290-002, Z12-8, M166-1190 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 611440439?

611440439 is cataloged in the U.S. Government catalog under NSN 5305-00-088-6036. This indicates validated use in U.S. government and defense supply chains.

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