NSN 3940-01-277-1772 · NIIN 012771772 · Part number 421-8-R
The Crosby Group Llc Dba the Crosby Group · FSC 3940 — Blocks, Tackle, Rigging, and Slings · FSG 39 — Materials Handling Equipment · CAGE 75535
Government record, cited
NSN 3940-01-277-1772 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-277-1772. Manufacturer of record part number: 421-8-R.
Also searched as3940-01-277-1772 ·
3940012771772 ·
NIIN 012771772 ·
01-277-1772 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 75535 · 421-8-R
Manufacturer of record: The Crosby Group Llc Dba the Crosby Group
Identification
NSN: 3940-01-277-1772
NIIN: 012771772
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: 421-8-R
Manufacturer: The Crosby Group Llc Dba the Crosby Group
General Description
The Block,tackle, cataloged under National Stock Number 3940-01-277-1772, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Block,tackle
FSC / FSG
3940 — Blocks, Tackle, Rigging, and Slings (FSG 39)
Manufacturers
The Crosby Group Llc Dba the Crosby Group (CAGE 75535)
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 3940-01-277-1772?
NSN 3940-01-277-1772 is a Block,tackle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-277-1772?
NSN 3940-01-277-1772 has 1 manufacturer part number on file: 421-8-R (The Crosby Group Llc Dba the Crosby Group).
Is NSN 3940-01-277-1772 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.