NSN 3940-01-457-6339 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-457-6339. Manufacturer of record part number: SB4S-8BS.
Also searched as3940-01-457-6339 ·
3940014576339 ·
NIIN 014576339 ·
01-457-6339 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE U4282 · SB4S-8BS
Maximum Tackle Diameter Accommodated: 0.500 INCHES IN
Load Rating: 8000.0 POUNDS MAXIMUM LBS
Sheave Outside Diameter: 8.000 INCHES NOMINAL IN
Tackle Accommodated Type: WIRE ROPE
Block Type: SNATCH
Center Pin Diameter: 1.000 INCHES NOMINAL IN
Identification
NSN: 3940-01-457-6339
NIIN: 014576339
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: SB4S-8BS
Manufacturer: Gunnebo Industries Limited
General Description
The Block,tackle, cataloged under National Stock Number 3940-01-457-6339, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Gunnebo Industries Limited. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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
ADAPTER,HOISTING
3940-00-004-9175
SLING,PALLET
3940-00-005-1366
ADAPTER,HOISTING
3940-00-005-1367
ADAPTER,HOISTING
3940-00-006-3256
3940-00-006-3256 · Item name not on file
3940-00-007-2801
ADAPTER,HOISTING
Related Parts in Materials Handling Equipment
3940-00-000-0169
3940-00-000-0169 · Item name not on file
3940-00-003-0706
BLOCK-WD12IN SNATCH
3940-00-004-3568
ADAPTER,HOISTING
3940-00-004-9175
SLING,PALLET
2643919
3940-00-005-1366
ADAPTER,HOISTING
3940-00-005-1367
ADAPTER,HOISTING
3940-00-006-3256
3940-00-006-3256 · Item name not on file
3940-00-007-2801
ADAPTER,HOISTING
BA62-101
Frequently Asked Questions
What is NSN 3940-01-457-6339?
NSN 3940-01-457-6339 is a Block,tackle, manufactured by Gunnebo Industries Limited, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-457-6339?
NSN 3940-01-457-6339 has 1 manufacturer part number on file: SB4S-8BS (Gunnebo Industries Limited).
What are the specifications of SB4S-8BS?
Key specifications for SB4S-8BS: Attachment Style: DRILLED SWIVEL EYE AND SHACKLE; Maximum Tackle Diameter Accommodated: 0.500 INCHES IN; Load Rating: 8000.0 POUNDS MAXIMUM LBS; Sheave Outside Diameter: 8.000 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-457-6339 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.