20Z1770D4 — SCREW,TAPPING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

20Z1770D4: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, head_height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, head_diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, fastener_length: 0.375 INCHES NOMINAL IN, features_provided: CASEHARDENED.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-174-8213, 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

20Z1770D4

NSN: 5305-01-174-8213
FSC: 5305 — Screws
CAGE: 27315 — MORRIS MATERIAL HANDLING, INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	PAN NO. 2
head_height	0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
head_diameter	0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
fastener_length	0.375 INCHES NOMINAL IN
features_provided	CASEHARDENED
surface_treatment	PHOSPHATE OVERALL
internal_drive_style	CROSS RECESS TYPE 1
nonmachine_thread_style	DOG TYPE (TYPE B OR C)
nonmachine_nominal_thread_diameter	0.190 INCHES IN
NSN	5305-01-174-8213

COMPONENT DIAGRAM

KEY FEATURES

•

NONMACHINE NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD HEIGHT: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.375 INCHES NOMINAL IN

•

NONMACHINE THREAD STYLE: DOG TYPE (TYPE B OR C)

•

FEATURES PROVIDED: CASEHARDENED

•

HEAD STYLE: PAN NO. 2

•

SURFACE TREATMENT: PHOSPHATE OVERALL

•

INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1

TECHNICAL CHARACTERISTICS

NONMACHINE NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD HEIGHT	0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
FASTENER LENGTH	0.375 INCHES NOMINAL IN
NONMACHINE THREAD STYLE	DOG TYPE (TYPE B OR C)
FEATURES PROVIDED	CASEHARDENED
HEAD STYLE	PAN NO. 2
SURFACE TREATMENT	PHOSPHATE OVERALL
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL	STEEL OVERALL
HEAD DIAMETER	0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5305 — Screws

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

5305-00-001-5016 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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 20Z1770D4?

20Z1770D4 is a SCREW,TAPPING.

What is the NSN for 20Z1770D4?

20Z1770D4 is cataloged in the U.S. Government catalog under NSN 5305-01-174-8213. This indicates validated use in U.S. government and defense supply chains.

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