Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment: ENAMEL
Material: ALUMINUM ALLOY A356.0 OR ALUMINUM ALLOY A712.0 OR ALUMINUM ALLOY A850.0 OR ALUMINUM ALLOY B443.0 OR ALUMINUM ALLOY B514.0 OR ALUMINUM ALLOY B850.0 OR ALUMINUM ALLOY C355.0 OR ALUMINUM ALLOY D712.0 OR ALUMINUM ALLOY 443.0 OR ALUMINUM ALLOY 213.0 OR ALUMINUM ALLOY 222.0 OR ALUMINUM ALLOY 242.0 OR ALUMINUM ALLOY 295.0 OR ALUMINUM ALLOY 319.0 OR ALUMINUM ALLOY 328.0 OR ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 OR ALUMINUM ALLOY 514.0 OR ALUMINUM ALLOY 520.0 OR ALUMINUM ALLOY 535.0 OR ALUMINUM ALLOY 705.0 OR ALUMINUM ALLOY 707.0 OR ALUMINUM ALLOY 713.0 OR ALUMINUM ALLOY 771.0 OR ALUMINUM ALLOY 850.0 OR ALUMINUM ALLOY 208.0
Attachment Method: HOLE
Identification
NSN: 3940-01-407-5617
NIIN: 014075617
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
General Description
The Adapter,hoisting, cataloged under National Stock Number 3940-01-407-5617, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3940-01-407-5617
Item Name
Adapter,hoisting
FSC / FSG
3940 / 39 — Blocks, Tackle, Rigging, and Slings
Status
ACTIVE
Overall Diameter
9.000 INCHES NOMINAL IN
Material Document and Classification
QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment
ENAMEL
Material
ALUMINUM ALLOY A356.0 OR ALUMINUM ALLOY A712.0 OR ALUMINUM ALLOY A850.0 OR ALUMINUM ALLOY B443.0 OR ALUMINUM ALLOY B514.0 OR ALUMINUM ALLOY B850.0 OR ALUMINUM ALLOY C355.0 OR ALUMINUM ALLOY D712.0 OR ALUMINUM ALLOY 443.0 OR ALUMINUM ALLOY 213.0 OR ALUMINUM ALLOY 222.0 OR ALUMINUM ALLOY 242.0 OR ALUMINUM ALLOY 295.0 OR ALUMINUM ALLOY 319.0 OR ALUMINUM ALLOY 328.0 OR ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0 OR ALUMINUM ALLOY 514.0 OR ALUMINUM ALLOY 520.0 OR ALUMINUM ALLOY 535.0 OR ALUMINUM ALLOY 705.0 OR ALUMINUM ALLOY 707.0 OR ALUMINUM ALLOY 713.0 OR ALUMINUM ALLOY 771.0 OR ALUMINUM ALLOY 850.0 OR ALUMINUM ALLOY 208.0
Attachment Method
HOLE
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2580413
3/2Design control — primary reference
U.S. Government activity
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 3940-01-407-5617?
NSN 3940-01-407-5617 is a Adapter,hoisting, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What are the specifications of 3940-01-407-5617?
Key specifications for 3940-01-407-5617: Overall Diameter: 9.000 INCHES NOMINAL IN; Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 12.500 INCHES NOMINAL IN; Overall Width: 9.500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-407-5617 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.