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Technical Data Sheet
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FS1018 — Technical Data Sheet

✓ 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 BLOOD COUPLING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-054-5651, 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
FS1018
NSN: 5305-00-054-5651
FSC: 5305
CAGE: 16067 — CALIFORNIA INSTRUMENTS CORP (USA)
SPECIFICATIONS
Part NumberFS1018
NSN5305-00-054-5651
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FS1018 · 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 27
17046InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1-652InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D17046InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
938119InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
23026HLInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
23026InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FS1018?
FS1018 is a BLOOD COUPLING.
What parts can replace FS1018?
There are 27 known substitutes for FS1018: 17046, 1-652, D17046 and 24 more. Substitute compatibility should be verified for your specific system.
Is FS1018 still available?
FS1018 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: September 2026