PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1881.52
1881.52 ✓ 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 1881.52 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 5325-01-733-2541, 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
1881.52
NSN: 5325-01-733-2541
FSC: 5325
CAGE: Z15A9 — OVESCO HOLDINGS PTY LTD (AUS)
SPECIFICATIONS
Part Number1881.52
NSN5325-01-733-2541
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1881.52 · 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
•
MATERIAL: STEEL BODY
•
THREAD PITCH IN MILLIMETERS: 1.0
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYKNURLED THREADED INSERT
OVERALL LENGTH17.27 INCHES NOMINAL IN
MATERIALSTEEL BODY
OVERALL WIDTH11.56 INCHES NOMINAL IN
THREAD PITCH IN MILLIMETERS1.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
GGG-G-17Interchangeable
interchangeable cross-reference
interchangeable
159MInterchangeable
interchangeable cross-reference
interchangeable
GGG-G-17 TY5CL2STAInterchangeable
interchangeable cross-reference
interchangeable
28005Interchangeable
interchangeable cross-reference
interchangeable
FC4630Interchangeable
interchangeable cross-reference
interchangeable
H8605Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1881.52?
1881.52 is a 1881.52.
What parts can replace 1881.52?
There are 14 known substitutes for 1881.52: GGG-G-17, 159M, GGG-G-17 TY5CL2STA and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1881.52?
1881.52 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-733-2541. 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