NSN 3940-01-595-4300 · NIIN 015954300 · Part number 277R668-13
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · FSC 3940 — Blocks, Tackle, Rigging, and Slings · FSG 39 — Materials Handling Equipment · CAGE 05606
Government record, cited
NSN 3940-01-595-4300 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-595-4300. Manufacturer of record part number: 277R668-13.
Also searched as3940-01-595-4300 ·
3940015954300 ·
NIIN 015954300 ·
01-595-4300 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 05606 · 277R668-13
Manufacturer of record: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Identification
NSN: 3940-01-595-4300
NIIN: 015954300
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: 277R668-13
Manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Description
The Block,tackle, cataloged under National Stock Number 3940-01-595-4300, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3940-01-595-4300
Primary Part Number
277R668-13
Item Name
Block,tackle
FSC / FSG
3940 / 39 — Blocks, Tackle, Rigging, and Slings
Manufacturer
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (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 3940-01-595-4300?
NSN 3940-01-595-4300 is a Block,tackle, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-595-4300?
NSN 3940-01-595-4300 has 1 manufacturer part number on file: 277R668-13 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
What are the specifications of 277R668-13?
Key specifications for 277R668-13: End Item Identification: BLOCK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-595-4300 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.