6310220-002 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

6310220-002: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: HEXAGON, head_height: 0.160 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.285 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-320-1055, 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

6310220-002

NSN: 5305-01-320-1055
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
head_style	HEXAGON
head_height	0.160 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.285 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.820 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
shoulder_length	1.530 INCHES MINIMUM AND 1.535 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.246 INCHES MINIMUM AND 0.247 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	CHROMATE FIRST SHOULDER
width_between_flats	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
NSN	5305-01-320-1055

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.160 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.820 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 1.530 INCHES MINIMUM AND 1.535 INCHES MAXIMUM FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320 CL 2 FED SPEC SINGLE TREATMENT RESPONSE FIRST SHOULDER

•

SHOULDER DIAMETER: 0.246 INCHES MINIMUM AND 0.247 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.285 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.160 INCHES NOMINAL IN
FASTENER LENGTH	1.820 INCHES MINIMUM AND 1.860 INCHES MAXIMUM IN
SHOULDER LENGTH	1.530 INCHES MINIMUM AND 1.535 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320 CL 2 FED SPEC SINGLE TREATMENT RESPONSE FIRST SHOULDER
SHOULDER DIAMETER	0.246 INCHES MINIMUM AND 0.247 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.285 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	HEXAGON

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 6310220-002?

6310220-002 is a SCREW,SHOULDER.

What is the NSN for 6310220-002?

6310220-002 is cataloged in the U.S. Government catalog under NSN 5305-01-320-1055. This indicates validated use in U.S. government and defense supply chains.

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6310220-002 — SCREW,SHOULDER

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