AN505-3R3 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

AN505-3R3: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.175 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN, thread_length: 0.146 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, screw_material: STEEL OR STEEL COMP 1010, fastener_length: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-150-9953, 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

AN505-3R3

NSN: 5305-00-150-9953
FSC: 5305 — Screws
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
thread_class	2A A
head_diameter	0.175 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
thread_length	0.146 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
screw_material	STEEL OR STEEL COMP 1010
fastener_length	0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_style	CROSS RECESS TYPE II
nominal_thread_diameter	0.099 INCHES IN
screw_surface_treatment	CADMIUM
minimum_tensile_strength	55000 POUNDS PER SQUARE INCH LBS
NSN	5305-00-150-9953

COMPONENT DIAGRAM

KEY FEATURES

•

SCREW SURFACE TREATMENT: CADMIUM

•

FASTENER LENGTH: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE

•

THREAD LENGTH: 0.146 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.099 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

SCREW MATERIAL: STEEL OR STEEL COMP 1010

TECHNICAL CHARACTERISTICS

SCREW SURFACE TREATMENT	CADMIUM
FASTENER LENGTH	0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE
THREAD LENGTH	0.146 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.099 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SCREW MATERIAL	STEEL OR STEEL COMP 1010
MINIMUM TENSILE STRENGTH	55000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLE	CROSS RECESS TYPE II

SUBSTITUTES & CROSS-REFERENCES 1

FFS92ANDTYPE3STYLE2CReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AN505-3R3?

AN505-3R3 is a SCREW,MACHINE.

What parts can replace AN505-3R3?

There is 1 known substitute for AN505-3R3: FFS92ANDTYPE3STYLE2C. Substitute compatibility should be verified for your specific system.

What is the NSN for AN505-3R3?

AN505-3R3 is cataloged in the U.S. Government catalog under NSN 5305-00-150-9953. This indicates validated use in U.S. government and defense supply chains.

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