PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PM21894Grip Assembly,controller,aircraf

Unison Industries Llc · NSN 1680-00-478-0159 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-478-0159 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-478-0159. Primary manufacturer part number: PM21894.
Features
  • Grip Assembly,controller,aircraf — FSC 1680
  • 5 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 Assembly,controller,aircraf, cataloged under National Stock Number 1680-00-478-0159, 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 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGrip Assembly,controller,aircraf
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersUnison Industries Llc (CAGE 59501); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286); Mason Electric Co. Dba Mason Controls (CAGE 81579); Amphenol Corp Div Amphenol Aerospace Operations (CAGE 77820)
Technical Specifications
ParameterValue
NSN1680-00-478-0159
Primary Part NumberPM21894
Item NameGrip Assembly,controller,aircraf
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5365-00-276-28940P1203 INTERCHANGEABLE
Shim
Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc
2825-00-389-9743 INTERCHANGEABLE
Seat,governor Adjus
3990-00-526-7366 INTERCHANGEABLE
Box,tote
5305-00-577-546212378PCM326 INTERCHANGEABLE
Screw,cap,hexagon Head
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
1040-00-938-895554A50A109 INTERCHANGEABLE
Adapter,center Sect
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-00-942-2196AES01C375A00AW9A97 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
2990-01-003-751021894 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
4920-01-106-3602071-21894 INTERCHANGEABLE
Filter
Moog Inc
2530-01-266-124721894 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Mark Industries
Cross-Reference Index
Part NumberManufacturer
PM21894 PRIMARY Unison Industries Llc (USA)
21894 Unison Industries Llc (USA)
65407-05085-101 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
PM21894 Mason Electric Co. Dba Mason Controls (USA)
21894 Amphenol Corp Div Amphenol Aerospace Operations (USA)
Related Parts
5365-00-276-2894INTERCHANGEABLE
SHIM
0P1203
2825-00-389-9743INTERCHANGEABLE
SEAT,GOVERNOR ADJUS
3990-00-526-7366INTERCHANGEABLE
BOX,TOTE
5305-00-577-5462INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12378PCM326
1040-00-938-8955INTERCHANGEABLE
ADAPTER,CENTER SECT
54A50A109
5305-00-942-2196INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C375A00AW9A97
2990-01-003-7510INTERCHANGEABLE
MUFFLER,EXHAUST
21894
4920-01-106-3602INTERCHANGEABLE
FILTER
071-21894
2530-01-266-1247INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
21894

Frequently Asked Questions

What is NSN 1680-00-478-0159?

NSN 1680-00-478-0159 is a Grip Assembly,controller,aircraf, manufactured by Unison Industries Llc, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-478-0159?

NSN 1680-00-478-0159 has 5 cross-referenced part numbers: PM21894 (Unison Industries Llc), 21894 (Unison Industries Llc), 65407-05085-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), PM21894 (Mason Electric Co. Dba Mason Controls), 21894 (Amphenol Corp Div Amphenol Aerospace Operations).

What NSN replaces 1680-00-478-0159?

There are 9 known substitutes for 1680-00-478-0159: 5365-00-276-2894, 2825-00-389-9743, 3990-00-526-7366 and 6 more. Verify interchangeability with system specifications before substitution.

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