BACB30SZ8-10 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

BACB30SZ8-10: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 14.23 MILLIMETERS MINIMUM MM, thread_length: 18.0 MILLIMETERS NOMINAL MM, screw_material: IRON ALLOY 660, fastener_length: 27.75 MILLIMETERS MINIMUM AND 28.25 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-320-7316, 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

BACB30SZ8-10

NSN: 5305-01-320-7316
FSC: 5305 — Screws
CAGE: 17943 — FEDERAL MANUFACTURING CORP (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
head_diameter	14.23 MILLIMETERS MINIMUM MM
thread_length	18.0 MILLIMETERS NOMINAL MM
screw_material	IRON ALLOY 660
fastener_length	27.75 MILLIMETERS MINIMUM AND 28.25 MILLIMETERS MAXIMUM MM
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_style	CROSS RECESS TYPE 1
shank_surface_finish	0.8 MICROMETERS
nominal_thread_diameter	8.0 MILLIMETERS MM
screw_surface_treatment	PASSIVATE
thread_series_designator	M
NSN	5305-01-320-7316

COMPONENT DIAGRAM

KEY FEATURES

•

EXTERNAL THREAD TOLERANCE CLASS: 4H

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 27.75 MILLIMETERS MINIMUM AND 28.25 MILLIMETERS MAXIMUM MM

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD PITCH IN MILLIMETERS: 1.25

•

THREAD LENGTH: 18.0 MILLIMETERS NOMINAL MM

•

SHANK SURFACE FINISH: 0.8 MICROMETERS

•

NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS MM

TECHNICAL CHARACTERISTICS

EXTERNAL THREAD TOLERANCE CLASS	4H
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	27.75 MILLIMETERS MINIMUM AND 28.25 MILLIMETERS MAXIMUM MM
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE
THREAD PITCH IN MILLIMETERS	1.25
THREAD LENGTH	18.0 MILLIMETERS NOMINAL MM
SHANK SURFACE FINISH	0.8 MICROMETERS
NOMINAL THREAD DIAMETER	8.0 MILLIMETERS MM
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 2

VS 3090-8-10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

106922-M8125-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 BACB30SZ8-10?

BACB30SZ8-10 is a SCREW,MACHINE.

What parts can replace BACB30SZ8-10?

There are 2 known substitutes for BACB30SZ8-10: VS 3090-8-10, 106922-M8125-10. Substitute compatibility should be verified for your specific system.

What is the NSN for BACB30SZ8-10?

BACB30SZ8-10 is cataloged in the U.S. Government catalog under NSN 5305-01-320-7316. This indicates validated use in U.S. government and defense supply chains.

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