NSN 3940-01-690-9878 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-690-9878. Manufacturer of record part number: BM-KT-31E.
Also searched as3940-01-690-9878 ·
3940016909878 ·
NIIN 016909878 ·
01-690-9878 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 5WLJ4 · BM-KT-31E · 9185-BM-KT-31E
Sheave Outside Diameter: 150.0 MILLIMETERS NOMINAL MM
Style Designator: HALYARD PATTERN
Shell Length: 257.0 MILLIMETERS NOMINAL MM
Bearing Type: BALL
3 manufacturer part numbers on file
Manufacturer of record: Wireco Worldgroup Inc. Dba Wireco Worldgroup
Identification
NSN: 3940-01-690-9878
NIIN: 016909878
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: BM-KT-31E
Manufacturer: Wireco Worldgroup Inc. Dba Wireco Worldgroup
General Description
The Block,tackle, cataloged under National Stock Number 3940-01-690-9878, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Wireco Worldgroup Inc. Dba Wireco Worldgroup. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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 3940-01-690-9878?
NSN 3940-01-690-9878 is a Block,tackle, manufactured by Wireco Worldgroup Inc. Dba Wireco Worldgroup, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-690-9878?
NSN 3940-01-690-9878 has 3 manufacturer part numbers on file: 9185-BM-KT-31E (Normist Pty Ltd), BM-KT-31E (Wireco Worldgroup Inc. Dba Wireco Worldgroup), BM-KT-31E (Lankhorst Euronete Australia).
What are the specifications of BM-KT-31E?
Key specifications for BM-KT-31E: Sheave Outside Diameter: 150.0 MILLIMETERS NOMINAL MM; Style Designator: HALYARD PATTERN; Shell Length: 257.0 MILLIMETERS NOMINAL MM; Bearing Type: BALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-690-9878 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.