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A37Z8 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A37Z8: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 0.157 INCHES NOMINAL IN, screw_material: STEEL CORROSION RESISTING, thread_direction: RIGHT-HAND, countersink_angle: 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM, internal_drive_style: SLOT. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-184-0887, 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
A37Z8
NSN: 5305-01-184-0887
FSC: 5305 — Screws
CAGE: U1605 — HONEYWELL AEROSPACE YEOVIL DIV AEROSPACE -YEOVIL (GBR)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_diameter0.157 INCHES NOMINAL IN
screw_materialSTEEL CORROSION RESISTING
thread_directionRIGHT-HAND
countersink_angle88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
internal_drive_styleSLOT
thread_series_designatorBA
screw_material_document_and_classificationBS 970 FSCM U1605 NATIONAL SPEC SINGLE MATERIAL RESPONSE
NSN5305-01-184-0887
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A37Z8 · 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
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: BS 970 FSCM U1605 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
INTERNAL DRIVE STYLE: SLOT
•
COUNTERSINK ANGLE: 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
•
THREAD SERIES DESIGNATOR: BA
•
HEAD DIAMETER: 0.157 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBS 970 FSCM U1605 NATIONAL SPEC SINGLE MATERIAL RESPONSE
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL CORROSION RESISTING
INTERNAL DRIVE STYLESLOT
COUNTERSINK ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
THREAD SERIES DESIGNATORBA
HEAD DIAMETER0.157 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
COM5732/6Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 A37Z8?
A37Z8 is a SCREW,MACHINE.
What parts can replace A37Z8?
There is 1 known substitute for A37Z8: COM5732/6. Substitute compatibility should be verified for your specific system.
What is the NSN for A37Z8?
A37Z8 is cataloged in the U.S. Government catalog under NSN 5305-01-184-0887. This indicates validated use in U.S. government and defense supply chains.
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