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PartsTable / COMPONENT / PK54Z4-4
PK54Z4-4 ✓ 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: 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN, head_diameter: 0.195 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, fastener_length: 0.250 INCHES NOMINAL IN, internal_drive_style: SLOT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-882-6868, 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
PK54Z4-4
NSN: 5305-00-882-6868
FSC: 5305
CAGE: 45722 — USM CORP SUB OF EMHART INDUSTRIES INC PARKER-KALON FASTENER DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleROUND
head_height0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
head_diameter0.195 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
fastener_length0.250 INCHES NOMINAL IN
internal_drive_styleSLOT
nonmachine_thread_styleDOG TYPE (TYPE B OR C)
nonmachine_nominal_thread_diameter0.112 INCHES IN
NSN5305-00-882-6868
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PK54Z4-4 · 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: 0.112 INCHES IN
•
MATERIAL: STEEL OVERALL
•
HEAD STYLE: ROUND
•
FASTENER LENGTH: 0.250 INCHES NOMINAL IN
•
NONMACHINE THREAD STYLE: DOG TYPE (TYPE B OR C)
•
INTERNAL DRIVE STYLE: SLOT
•
HEAD DIAMETER: 0.195 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NONMACHINE NOMINAL THREAD DIAMETER0.112 INCHES IN
MATERIALSTEEL OVERALL
HEAD STYLEROUND
FASTENER LENGTH0.250 INCHES NOMINAL IN
NONMACHINE THREAD STYLEDOG TYPE (TYPE B OR C)
INTERNAL DRIVE STYLESLOT
HEAD DIAMETER0.195 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
HEAD HEIGHT0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
0-12708Interchangeable
interchangeable cross-reference
interchangeable
12708Interchangeable
interchangeable cross-reference
interchangeable
LZ77LS1Interchangeable
interchangeable cross-reference
interchangeable
1325-17-904-0897Interchangeable
interchangeable cross-reference
interchangeable
12708 REMLINEInterchangeable
interchangeable cross-reference
interchangeable
PL-22360 PART NO 24Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PK54Z4-4?
PK54Z4-4 is a SCREW,TAPPING.
What parts can replace PK54Z4-4?
There are 7 known substitutes for PK54Z4-4: 0-12708, 12708, LZ77LS1 and 4 more. Substitute compatibility should be verified for your specific system.
Is PK54Z4-4 still available?
PK54Z4-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026