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NSN 3940-01-411-3662Government record, cited

Block and Tackle Set3940-01-411-3662

NSN 3940-01-411-3662 · NIIN 014113662 · Part number 8663-A-304
Cpi Essco Inc · FSC 3940 — Blocks, Tackle, Rigging, and Slings · FSG 39 — Materials Handling Equipment · CAGE 15175
Government record, cited
NSN 3940-01-411-3662 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-411-3662. Manufacturer of record part number: 8663-A-304.
Also searched as  3940-01-411-3662 · 3940014113662 · NIIN 014113662 · 01-411-3662 · FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 15175 · 8663-A-304
Nearby stock numbers  ·
Features
  • Block and Tackle Set — FSC 3940
  • 1 manufacturer part number on file
  • Manufacturer of record: Cpi Essco Inc
Identification
  • NSN: 3940-01-411-3662
  • NIIN: 014113662
  • FSC: 3940 — Blocks, Tackle, Rigging, and Slings
  • FSG: 39 — Materials Handling Equipment
  • Primary part number: 8663-A-304
  • Manufacturer: Cpi Essco Inc
General Description

The Block and Tackle Set, cataloged under National Stock Number 3940-01-411-3662, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Cpi Essco 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
ParameterValue
NSN3940-01-411-3662
Primary Part Number8663-A-304
Item NameBlock and Tackle Set
FSC / FSG3940 / 39 — Blocks, Tackle, Rigging, and Slings
ManufacturerCpi Essco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
8663-A-304 PRIMARY Cpi Essco 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.
3940-00-000-0169
3940-00-000-0169 · Item name not on file
3940-00-003-0706
BLOCK-WD12IN SNATCH
3940-00-004-3568
3940-00-004-3568 · Item name not on file
3940-00-004-9175
SLING,PALLET
3940-00-005-1366
3940-00-005-1366 · Item name not on file
3940-00-005-1367
3940-00-005-1367 · Item name not on file
3940-00-006-3256
3940-00-006-3256 · Item name not on file
3940-00-007-2801
ADAPTER,HOISTING

Frequently Asked Questions

What is NSN 3940-01-411-3662?

NSN 3940-01-411-3662 is a Block and Tackle Set, manufactured by Cpi Essco Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.

What part numbers are listed for NSN 3940-01-411-3662?

NSN 3940-01-411-3662 has 1 manufacturer part number on file: 8663-A-304 (Cpi Essco Inc).

What are the specifications of 8663-A-304?

Key specifications for 8663-A-304: End Item Identification: USED ON RADOMERE EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3940-01-411-3662 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.

What is the DEMIL code for NSN 3940-01-411-3662?

NSN 3940-01-411-3662 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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