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Technical Data Sheet
PartsTable / COMPONENT / PI1052
PI1052 ✓ 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 BOLT,MACHINE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-285-3532, 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
PI1052
NSN: 5306-00-285-3532
FSC: 5306
CAGE: 45149 — OSGOOD CO THE (USA)
SPECIFICATIONS
Part NumberPI1052
NSN5306-00-285-3532
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PI1052 · 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 25
1427070Upgraded Successor
successor cross-reference
successor
SP20889Upgraded Successor
successor cross-reference
successor
M1222B2N8C220GFNZXUpgraded Successor
successor cross-reference
successor
146440Upgraded Successor
successor cross-reference
successor
MIL-DTL-1222JUpgraded Successor
successor cross-reference
successor
M1222RN8C264GFNNUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PI1052?
PI1052 is a BOLT,MACHINE.
What parts can replace PI1052?
There are 25 known substitutes for PI1052: 1427070, SP20889, M1222B2N8C220GFNZX and 22 more. Substitute compatibility should be verified for your specific system.
Is PI1052 still available?
PI1052 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