Block and Tackle Set3940-01-458-4477

NSN 3940-01-458-4477 · NIIN 014584477 · Part number 146

Harken Inc · FSC 3940 — Blocks, Tackle, Rigging, and Slings · FSG 39 — Materials Handling Equipment · CAGE 0LEM6

Government record, cited

NSN 3940-01-458-4477 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-458-4477. Manufacturer of record part number: 146.

Also searched as 3940-01-458-4477 · 3940014584477 · NIIN 014584477 · 01-458-4477 · FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 0LEM6 · 146

Nearby stock numbers ← 3940-01-458-4438 Block, Tackle · 3940-01-458-5488 Sling, Endless →

Features

Block and Tackle Set — FSC 3940
1 manufacturer part number on file
Manufacturer of record: Harken Inc

Identification

NSN: 3940-01-458-4477
NIIN: 014584477
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: 146
Manufacturer: Harken Inc

General Description

The Block and Tackle Set, cataloged under National Stock Number 3940-01-458-4477, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3940-01-458-4477
Primary Part Number	146
Item Name	Block and Tackle Set
FSC / FSG	3940 / 39 — Blocks, Tackle, Rigging, and Slings
Manufacturer	Harken Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
146 PRIMARY	Harken Inc (USA)

No interchangeability data on file.

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

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3940-00-005-1366 · Item name not on file

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3940-00-005-1367 · 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 3940-01-458-4477?

NSN 3940-01-458-4477 is a Block and Tackle Set, manufactured by Harken Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.

What part numbers are listed for NSN 3940-01-458-4477?

NSN 3940-01-458-4477 has 1 manufacturer part number on file: 146 (Harken Inc).

What are the specifications of 146?

Key specifications for 146: End Item Identification: USED ON SAILBOAT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3940-01-458-4477 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.

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