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Technical Data Sheet
PartsTable / COMPONENT / 0161881
0161881 ✓ 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 5306-01-535-8160, 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
0161881
NSN: 5306-01-535-8160
FSC: 5306
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
Part Number0161881
NSN5306-01-535-8160
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0161881 · 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 6
16188-1Interchangeable
interchangeable cross-reference
interchangeable
HRSA-5KJV2Interchangeable
interchangeable cross-reference
interchangeable
EDM-1262Interchangeable
Same NIIN cross-reference
interchangeable
12759-00327Interchangeable
Same NIIN cross-reference
interchangeable
1817956C1Interchangeable
Same NIIN cross-reference
interchangeable
EMD-1262Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0161881?
0161881 is a BOLT,MACHINE.
What parts can replace 0161881?
There are 6 known substitutes for 0161881: 16188-1, HRSA-5KJV2, EDM-1262 and 3 more. Substitute compatibility should be verified for your specific system.
Is 0161881 still available?
0161881 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