B71-04393-136 — SCREW,TAPPING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

B71-04393-136: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1021 OVERALL, head_style: FILLISTER EXTENDED WASHER, head_height: 0.170 INCHES NOMINAL IN, head_diameter: 0.365 INCHES NOMINAL IN, fastener_length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, special_features: 24 TO 30 SERRATIONS EQUALLY SPACED CLOCKWISE ENGAGEMENT OF SCREW ON BEARING SURFACE OF HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-355-2693, 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

B71-04393-136

NSN: 5305-01-355-2693
FSC: 5305 — Screws
CAGE: 73439 — AMSCO PRODUCTS CAMCAR DIV TEXTRON INC (USA)

SPECIFICATIONS

material	STEEL COMP 1021 OVERALL
head_style	FILLISTER EXTENDED WASHER
head_height	0.170 INCHES NOMINAL IN
head_diameter	0.365 INCHES NOMINAL IN
fastener_length	0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
special_features	24 TO 30 SERRATIONS EQUALLY SPACED CLOCKWISE ENGAGEMENT OF SCREW ON BEARING SURFACE OF HEAD
features_provided	FINISHED HEAD
surface_treatment	ZINC AND CHROMATE OVERALL
internal_drive_style	CROSS RECESS TYPE 1
nonmachine_thread_style	GIMLET POINT (TYPE A, AB OR BA)
extended_washer_diameter	0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
extended_washer_thickness	0.080 INCHES NOMINAL IN
NSN	5305-01-355-2693

COMPONENT DIAGRAM

KEY FEATURES

•

NONMACHINE NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

EXTENDED WASHER THICKNESS: 0.080 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.170 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN

•

EXTENDED WASHER DIAMETER: 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN

•

NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: FILLISTER EXTENDED WASHER

TECHNICAL CHARACTERISTICS

NONMACHINE NOMINAL THREAD DIAMETER	0.190 INCHES IN
EXTENDED WASHER THICKNESS	0.080 INCHES NOMINAL IN
HEAD HEIGHT	0.170 INCHES NOMINAL IN
FASTENER LENGTH	0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER	0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN
NONMACHINE THREAD STYLE	GIMLET POINT (TYPE A, AB OR BA)
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	FILLISTER EXTENDED WASHER
SPECIAL FEATURES	24 TO 30 SERRATIONS EQUALLY SPACED CLOCKWISE ENGAGEMENT OF SCREW ON BEARING SURFACE OF HEAD
SURFACE TREATMENT	ZINC AND CHROMATE OVERALL

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 1

1594890Reference 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 B71-04393-136?

B71-04393-136 is a SCREW,TAPPING.

What parts can replace B71-04393-136?

There is 1 known substitute for B71-04393-136: 1594890. Substitute compatibility should be verified for your specific system.

What is the NSN for B71-04393-136?

B71-04393-136 is cataloged in the U.S. Government catalog under NSN 5305-01-355-2693. This indicates validated use in U.S. government and defense supply chains.

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