171764 — SCREW,TAPPING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

171764: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, head_height: 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN, head_diameter: 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN, fastener_length: 0.500 INCHES NOMINAL IN, surface_treatment: CADMIUM OR ZINC OVERALL.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-655-9572, 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

171764

NSN: 5305-00-655-9572
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	PAN NO. 2
head_height	0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
head_diameter	0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN
fastener_length	0.500 INCHES NOMINAL IN
surface_treatment	CADMIUM OR ZINC OVERALL
internal_drive_style	CROSS RECESS TYPE 1
nonmachine_thread_style	THRU SLOT (TYPE D)
nonmachine_nominal_thread_diameter	0.250 INCHES IN
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
NSN	5305-00-655-9572

COMPONENT DIAGRAM

KEY FEATURES

•

NONMACHINE NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD HEIGHT: 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.500 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL

•

NONMACHINE THREAD STYLE: THRU SLOT (TYPE D)

•

HEAD STYLE: PAN NO. 2

•

SURFACE TREATMENT: CADMIUM OR ZINC OVERALL

•

INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1

TECHNICAL CHARACTERISTICS

NONMACHINE NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD HEIGHT	0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN
FASTENER LENGTH	0.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
NONMACHINE THREAD STYLE	THRU SLOT (TYPE D)
HEAD STYLE	PAN NO. 2
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL	STEEL OVERALL
HEAD DIAMETER	0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 171764?

171764 is a SCREW,TAPPING.

What is the NSN for 171764?

171764 is cataloged in the U.S. Government catalog under NSN 5305-00-655-9572. This indicates validated use in U.S. government and defense supply chains.

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171764 — SCREW,TAPPING

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