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1559AS127-1 — SCREW,TAPPING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1559AS127-1: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, fastener_length: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN, internal_drive_style: SLOT, nonmachine_thread_style: GIMLET POINT (TYPE A, AB OR BA), extended_washer_diameter: 0.376 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-451-5964, 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
1559AS127-1
NSN: 5305-01-451-5964
FSC: 5305 — Screws
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHER
fastener_length0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
internal_drive_styleSLOT
nonmachine_thread_styleGIMLET POINT (TYPE A, AB OR BA)
extended_washer_diameter0.376 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
nonmachine_nominal_thread_diameter0.164 INCHES IN
NSN5305-01-451-5964
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1559AS127-1 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
FASTENER LENGTH: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.376 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
INTERNAL DRIVE STYLE: SLOT
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.164 INCHES IN
FASTENER LENGTH0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.376 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
HEAD STYLEHEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL OVERALL
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 1
AB-008-018-050Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1559AS127-1?
1559AS127-1 is a SCREW,TAPPING.
What parts can replace 1559AS127-1?
There is 1 known substitute for 1559AS127-1: AB-008-018-050. Substitute compatibility should be verified for your specific system.
What is the NSN for 1559AS127-1?
1559AS127-1 is cataloged in the U.S. Government catalog under NSN 5305-01-451-5964. This indicates validated use in U.S. government and defense supply chains.
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