NSN 3940-01-538-9524 · NIIN 015389524 · Part number JF-20-2
Yale Industrial Products, Inc. Div Duff Norton Company · FSC 3940 — Blocks, Tackle, Rigging, and Slings · FSG 39 — Materials Handling Equipment · CAGE 18740
Government record, cited
NSN 3940-01-538-9524 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-538-9524. Manufacturer of record part number: JF-20-2.
Also searched as3940-01-538-9524 ·
3940015389524 ·
NIIN 015389524 ·
01-538-9524 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 18740 · JF-20-2
Nearby stock numbers← 3940-01-538-9499 Sling and Wire Rope Assembly Set
·
3940-01-539-0534 Sling and Wire Rope Assembly Set →
Features
Housing,hook Block Assembly — FSC 3940
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: Yale Industrial Products, Inc. Div Duff Norton Company
Identification
NSN: 3940-01-538-9524
NIIN: 015389524
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: JF-20-2
Manufacturer: Yale Industrial Products, Inc. Div Duff Norton Company
General Description
The Housing,hook Block Assembly, cataloged under National Stock Number 3940-01-538-9524, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Yale Industrial Products, Inc. Div Duff Norton Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3940-01-538-9524
Primary Part Number
JF-20-2
Item Name
Housing,hook Block Assembly
FSC / FSG
3940 / 39 — Blocks, Tackle, Rigging, and Slings
Manufacturer
Yale Industrial Products, Inc. Div Duff Norton Company
Yale Industrial Products, Inc. Div Duff Norton Company (USA)
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 3940-01-538-9524?
NSN 3940-01-538-9524 is a Housing,hook Block Assembly, manufactured by Yale Industrial Products, Inc. Div Duff Norton Company, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-538-9524?
NSN 3940-01-538-9524 has 2 manufacturer part numbers on file: JF-20-2 (Columbus Mckinnon Corporation Dba Cm Shredder), JF-20-2 (Yale Industrial Products, Inc. Div Duff Norton Company).
What are the specifications of JF-20-2?
Key specifications for JF-20-2: End Item Identification: OE-222A/G, ANTENNA A; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 3940-01-538-9524 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.