Also searched as3940-01-660-3709 ·
3940016603709 ·
NIIN 016603709 ·
01-660-3709 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings
Nearby stock numbers← 3940-01-660-2278 Sheave, Flag Block
·
3940-01-660-4256 Clamp, Material Lifting →
Features
Block,tackle — FSC 3940
Tackle Accommodated Type: WIRE ROPE
Style Designator: PLATE PATTERN
Functional Description: USED FOR REMOVAL/INSTALL EQUIPMENT-BOOM HOIST ACTUATOR
Sheave Quantity: 1
Material: STEEL CORROSION RESISTING SHELL
Material: STEEL CORROSION RESISTING SHEAVE
Identification
NSN: 3940-01-660-3709
NIIN: 016603709
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
General Description
The Block,tackle, cataloged under National Stock Number 3940-01-660-3709, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3940-01-660-3709
Item Name
Block,tackle
FSC / FSG
3940 / 39 — Blocks, Tackle, Rigging, and Slings
Status
ACTIVE
Tackle Accommodated Type
WIRE ROPE
Style Designator
PLATE PATTERN
Functional Description
USED FOR REMOVAL/INSTALL EQUIPMENT-BOOM HOIST ACTUATOR
Sheave Quantity
1
Material
STEEL CORROSION RESISTING SHELL
Material
STEEL CORROSION RESISTING SHEAVE
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
MA280008-6
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 3940-01-660-3709?
NSN 3940-01-660-3709 is a Block,tackle, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What are the specifications of 3940-01-660-3709?
Key specifications for 3940-01-660-3709: Tackle Accommodated Type: WIRE ROPE; Style Designator: PLATE PATTERN; Functional Description: USED FOR REMOVAL/INSTALL EQUIPMENT-BOOM HOIST ACTUATOR; Part Name Assigned by Controlling Agency: SHEAVE FITTING ASSEMBLY. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-660-3709 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.