NSN 3940-01-540-4163 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-540-4163. Manufacturer of record part number: 901-220-958-121.
Also searched as3940-01-540-4163 ·
3940015404163 ·
NIIN 015404163 ·
01-540-4163 ·
FSC 3940 Blocks, Tackle, Rigging, and Slings · CAGE 19494 · 901-220-958-121
Nearby stock numbers← 3940-01-540-0918 Sling, Multiple Leg
·
3940-01-540-4898 Sling Set, Multiple Leg →
Features
Clamp,material Lifting — FSC 3940
1 manufacturer part number on file
Manufacturer of record: Seyer Industries, Inc. Dba Seyer Industries Inc
Identification
NSN: 3940-01-540-4163
NIIN: 015404163
FSC: 3940 — Blocks, Tackle, Rigging, and Slings
FSG: 39 — Materials Handling Equipment
Primary part number: 901-220-958-121
Manufacturer: Seyer Industries, Inc. Dba Seyer Industries Inc
General Description
The Clamp,material Lifting, cataloged under National Stock Number 3940-01-540-4163, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Seyer Industries, Inc. Dba Seyer Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Seyer Industries, Inc. Dba Seyer Industries Inc (USA)
Reference documents
Reference
Meaning
901-220-958-121
3/2Design control — primary reference
U.S. Government activity
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 3940-01-540-4163?
NSN 3940-01-540-4163 is a Clamp,material Lifting, manufactured by Seyer Industries, Inc. Dba Seyer Industries Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
What part numbers are listed for NSN 3940-01-540-4163?
NSN 3940-01-540-4163 has 1 manufacturer part number on file: 901-220-958-121 (Seyer Industries, Inc. Dba Seyer Industries Inc).
What are the specifications of 901-220-958-121?
Key specifications for 901-220-958-121: Part Name Assigned by Controlling Agency: INAVY-CLAMP; End Item Identification: MV-22 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3940-01-540-4163 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.