PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PM21840Grip Assy,hoist Con

Unison Industries Llc · NSN 1680-00-944-5671 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-944-5671 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-944-5671. Primary manufacturer part number: PM21840.
Features
  • Grip Assy,hoist Con — FSC 1680
  • 4 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Grip Assy,hoist Con, cataloged under National Stock Number 1680-00-944-5671, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Unison Industries Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGrip Assy,hoist Con
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersAmphenol Corp Div Amphenol Aerospace Operations (CAGE 77820); Mason Electric Co. Dba Mason Controls (CAGE 81579); Unison Industries Llc (CAGE 59501)
Technical Specifications
ParameterValue
NSN1680-00-944-5671
Primary Part NumberPM21840
Item NameGrip Assy,hoist Con
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-009-3898 INTERCHANGEABLE
Seal,plain Encased
2520-00-371-31971K6729 INTERCHANGEABLE
Disk,clutch,vehicular
Caterpillar Inc Div Caterpillar Defense
2520-00-374-955121840 INTERCHANGEABLE
Disk,clutch,vehicular
Klauer Manufacturing Company
5985-01-345-8701218-40 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
6240-01-382-0108F096/741 INTERCHANGEABLE
Lamp,fluorescent
Osram Sylvania Inc
Cross-Reference Index
Part NumberManufacturer
21840 Amphenol Corp Div Amphenol Aerospace Operations (USA)
PM21840 Mason Electric Co. Dba Mason Controls (USA)
PM21840 PRIMARY Unison Industries Llc (USA)
21840 Unison Industries Llc (USA)
Related Parts
5330-00-009-3898INTERCHANGEABLE
SEAL,PLAIN ENCASED
2520-00-371-3197INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
1K6729
2520-00-374-9551INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
21840
5985-01-345-8701INTERCHANGEABLE
ATTENUATOR,FIXED
218-40
6240-01-382-0108INTERCHANGEABLE
LAMP,FLUORESCENT
F096/741

Frequently Asked Questions

What is NSN 1680-00-944-5671?

NSN 1680-00-944-5671 is a Grip Assy,hoist Con, manufactured by Unison Industries Llc, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-944-5671?

NSN 1680-00-944-5671 has 4 cross-referenced part numbers: 21840 (Amphenol Corp Div Amphenol Aerospace Operations), PM21840 (Mason Electric Co. Dba Mason Controls), PM21840 (Unison Industries Llc), 21840 (Unison Industries Llc).

What NSN replaces 1680-00-944-5671?

There are 5 known substitutes for 1680-00-944-5671: 5330-00-009-3898, 2520-00-371-3197, 2520-00-374-9551 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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