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PartsTable / COMPONENT / 54Z8-10
54Z8-10 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND, head_height: 0.113 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN, head_diameter: 0.298 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN, fastener_length: 0.625 INCHES NOMINAL IN, surface_treatment: CADMIUM OR ZINC OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-167-2328, 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
54Z8-10
NSN: 5305-00-167-2328
FSC: 5305
CAGE: 45722 — USM CORP SUB OF EMHART INDUSTRIES INC PARKER-KALON FASTENER DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleROUND
head_height0.113 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
head_diameter0.298 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
fastener_length0.625 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC OVERALL
internal_drive_styleSLOT
nonmachine_thread_styleDOG TYPE (TYPE B OR C)
nonmachine_nominal_thread_diameter0.163 INCHES IN
NSN5305-00-167-2328
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 54Z8-10 · 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
•
HEAD HEIGHT: 0.113 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.163 INCHES IN
•
NONMACHINE THREAD STYLE: DOG TYPE (TYPE B OR C)
•
FASTENER LENGTH: 0.625 INCHES NOMINAL IN
•
HEAD STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.113 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
INTERNAL DRIVE STYLESLOT
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.163 INCHES IN
NONMACHINE THREAD STYLEDOG TYPE (TYPE B OR C)
FASTENER LENGTH0.625 INCHES NOMINAL IN
HEAD STYLEROUND
HEAD DIAMETER0.298 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
678300Interchangeable
interchangeable cross-reference
interchangeable
P207Interchangeable
interchangeable cross-reference
interchangeable
N13311BInterchangeable
interchangeable cross-reference
interchangeable
77D1Interchangeable
interchangeable cross-reference
interchangeable
P100-1Interchangeable
interchangeable cross-reference
interchangeable
GBR10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54Z8-10?
54Z8-10 is a SCREW,TAPPING.
What parts can replace 54Z8-10?
There are 7 known substitutes for 54Z8-10: 678300, P207, N13311B and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54Z8-10?
54Z8-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-167-2328. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026