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Technical Data Sheet
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1-1860 — 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

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include special_features: LOMBARDINI ALTERNATOR/BLOWER V-BELT, WEIGHT .50, part_name_assigned_by_controlling_agency: ALTERNATOR/BLOWER V-BELT. This part is cataloged in the Federal Logistics Information System under NSN 5325-00-835-6012, 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
1-1860
NSN: 5325-00-835-6012
FSC: 5325
CAGE: 77107 — PARAGON POWER INC SUB OF GREAT LAKES POWER PRODUCTS INC (USA)
SPECIFICATIONS
special_featuresLOMBARDINI ALTERNATOR/BLOWER V-BELT, WEIGHT .50
part_name_assigned_by_controlling_agencyALTERNATOR/BLOWER V-BELT
NSN5325-00-835-6012
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1-1860 · 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
•
USAGE DESIGN: EXTERNAL
•
OUTSIDE DIAMETER: 2.832 INCHES MINIMUM AND 2.859 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: STEEL
•
END STYLE: VERTEX OUTSIDE PERIPHERY
•
INSIDE DIAMETER: 2.329 INCHES MINIMUM AND 2.359 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
OUTSIDE DIAMETER2.832 INCHES MINIMUM AND 2.859 INCHES MAXIMUM IN
MAJOR THICKNESS0.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL
END STYLEVERTEX OUTSIDE PERIPHERY
INSIDE DIAMETER2.329 INCHES MINIMUM AND 2.359 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
10632InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CE1258InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1258InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1952InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
700088InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2868541-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-1860?
1-1860 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 1-1860?
There are 21 known substitutes for 1-1860: 10632, CE1258, 1258 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1-1860 still available?
1-1860 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: October 2026