NSN 3940-01-671-1498 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-671-1498. Manufacturer of record part number: 2618.
Also searched as3940-01-671-1498 ·
3940016711498 ·
NIIN 016711498 ·
01-671-1498 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 0LEM6 · 2618
Sheave Outside Diameter: 57.0 MILLIMETERS NOMINAL MM
Style Designator: OVAL PATTERN
Sheave Quantity: 3
1 manufacturer part number on file
Manufacturer of record: Harken Inc
Identification
NSN: 3940-01-671-1498
NIIN: 016711498
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: 2618
Manufacturer: Harken Inc
General Description
The Block,tackle, cataloged under National Stock Number 3940-01-671-1498, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Harken Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 3940 — Blocks, Tackle, Rigging, and Slings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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3940-00-004-3568 · Item name not on file
3940-00-004-9175
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3940-00-005-1366 · Item name not on file
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3940-00-006-3256 · Item name not on file
3940-00-007-2801
ADAPTER,HOISTING
Frequently Asked Questions
What is NSN 3940-01-671-1498?
NSN 3940-01-671-1498 is a Block,tackle, manufactured by Harken Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-671-1498?
NSN 3940-01-671-1498 has 1 manufacturer part number on file: 2618 (Harken Inc).
What are the specifications of 2618?
Key specifications for 2618: Load Rating: 816.0 KILOGRAMS MAXIMUM KG; Sheave Outside Diameter: 57.0 MILLIMETERS NOMINAL MM; Style Designator: OVAL PATTERN; Part Name Assigned by Controlling Agency: 57MM TRIPLE BLOCK MM. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-671-1498 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.