CA21070-4-4HS — SCREW ASSEMBLY,PANEL

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CA21070-4-4HS: SCREW ASSEMBLY,PANEL.

The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OR STEEL COMP 4140 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.360 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN, thread_length: 0.477 INCHES MINIMUM AND 0.636 INCHES MAXIMUM IN, fastener_length: 0.907 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-084-4707, 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

CA21070-4-4HS

NSN: 5305-01-084-4707
FSC: 5305 — Screws
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)

SPECIFICATIONS

material	STEEL COMP 8740 OR STEEL COMP 4140 OVERALL
head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.360 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
thread_length	0.477 INCHES MINIMUM AND 0.636 INCHES MAXIMUM IN
fastener_length	0.907 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN
special_features	THREE 0.035 IN. TO 0.045 IN. WIDE SPLINES IN SHANK AND 120 DEGREES APART,THREAD TO BE DOUBLE LEAD IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatment	CADMIUM AND CHROMATE OVERALL
nominal_thread_diameter	0.250 INCHES IN
minimum_tensile_strength	160000 POUNDS PER SQUARE INCH LBS
NSN	5305-01-084-4707

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.907 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.477 INCHES MINIMUM AND 0.636 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.907 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.477 INCHES MINIMUM AND 0.636 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	THREE 0.035 IN. TO 0.045 IN. WIDE SPLINES IN SHANK AND 120 DEGREES APART,THREAD TO BE DOUBLE LEAD IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH LBS

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: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CA21070-4-4HS?

CA21070-4-4HS is a SCREW ASSEMBLY,PANEL.

What is the NSN for CA21070-4-4HS?

CA21070-4-4HS is cataloged in the U.S. Government catalog under NSN 5305-01-084-4707. This indicates validated use in U.S. government and defense supply chains.

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