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Technical Data Sheet
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A37Y5 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A37Y5: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN, thread_length: 0.126 INCHES NOMINAL IN, screw_material: STEEL CORROSION RESISTING, fastener_length: 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-067-5170, 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
A37Y5
NSN: 5305-01-067-5170
FSC: 5305 — Screws
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_diameter0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
thread_length0.126 INCHES NOMINAL IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES NOMINAL
internal_drive_styleSLOT
nominal_thread_diameter1.7 MILLIMETERS MM
thread_series_designatorBA
thread_pitch_in_millimeters0.35
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5305-01-067-5170
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A37Y5 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FASTENER LENGTH: 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: B.S.970 EN 56 SERIES OR EN 57,OR EN 58 SERIES FSCM 05457 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD PITCH IN MILLIMETERS: 0.35
•
THREAD LENGTH: 0.126 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 1.7 MILLIMETERS MM
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONB.S.970 EN 56 SERIES OR EN 57,OR EN 58 SERIES FSCM 05457 ASSN STD SINGLE MATERIAL RESPONSE
THREAD PITCH IN MILLIMETERS0.35
THREAD LENGTH0.126 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER1.7 MILLIMETERS MM
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL CORROSION RESISTING
INTERNAL DRIVE STYLESLOT
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A37Y5?
A37Y5 is a SCREW,MACHINE.
What is the NSN for A37Y5?
A37Y5 is cataloged in the U.S. Government catalog under NSN 5305-01-067-5170. This indicates validated use in U.S. government and defense supply chains.
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