NSN 3940-01-443-3580 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-443-3580. Manufacturer of record part number: 6213621.
Also searched as3940-01-443-3580 ·
3940014433580 ·
NIIN 014433580 ·
01-443-3580 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 53711 · 6213621
The Adapter,hoisting, cataloged under National Stock Number 3940-01-443-3580, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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.
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 3940-01-443-3580?
NSN 3940-01-443-3580 is a Adapter,hoisting, manufactured by Naval Sea Systems Command, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-443-3580?
NSN 3940-01-443-3580 has 1 manufacturer part number on file: 6213621 (Naval Sea Systems Command).
What are the specifications of 6213621?
Key specifications for 6213621: Usage Design: WEAPONS SYSTEM COMPONENT; Overall Length: 30.750 INCHES NOMINAL IN; Special Features: BEAM CLAMPS TO FORK LIFT, SAFETY HOOK SUSPENDED FROM CENTER OF BEAM BY SHACKLE; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-443-3580 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.