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Technical Data Sheet
PartsTable / COMPONENT / PZ-4-3
PZ-4-3 ✓ 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,SHOULDER is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-086-1721, 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
PZ-4-3
NSN: 5305-01-086-1721
FSC: 5305
CAGE: 29440 — W. M. BERG, INC. (USA)
SPECIFICATIONS
Part NumberPZ-4-3
NSN5305-01-086-1721
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PZ-4-3 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
44-13Interchangeable
interchangeable cross-reference
interchangeable
1 3-4ZInterchangeable
interchangeable cross-reference
interchangeable
10FInterchangeable
interchangeable cross-reference
interchangeable
Y206PInterchangeable
interchangeable cross-reference
interchangeable
620367Interchangeable
interchangeable cross-reference
interchangeable
A2013Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PZ-4-3?
PZ-4-3 is a SCREW,SHOULDER.
What parts can replace PZ-4-3?
There are 20 known substitutes for PZ-4-3: 44-13, 1 3-4Z, 10F and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PZ-4-3?
PZ-4-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-086-1721. 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