PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8545M1Screw and Yoke Assy

Cef Industries Inc Environ Div · NSN 1680-00-006-3144 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-006-3144 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-006-3144. Primary manufacturer part number: 8545M1.
Features
  • Screw and Yoke Assy — FSC 1680
  • 6 verified cross-references
  • Primary manufacturer: Cef Industries Inc Environ Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw and Yoke Assy, cataloged under National Stock Number 1680-00-006-3144, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Cef Industries Inc Environ Div. This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1680-00-006-3144
Primary Part Number8545M1
Item NameScrew and Yoke Assy
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerCef Industries Inc Environ Div
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
1680-01-217-58378545M1 INTERCHANGEABLE
Ballscrew Assembly
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
8545M1 PRIMARY Cef Industries Inc Environ Div (USA)
1680PL0817603 Jednolity Indeks Materialowy - Uniform Material Index (POL)
4344D2-2 Cef Industries Inc Environ Div (USA)
4344D2-4 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
4344D2-2 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
4344D2-4 PRIMARY Cef Industries Inc Environ Div (USA)
Related Parts
1680-01-217-5837INTERCHANGEABLE
BALLSCREW ASSEMBLY
8545M1

Frequently Asked Questions

What is NSN 1680-00-006-3144?

NSN 1680-00-006-3144 is a Screw and Yoke Assy, manufactured by Cef Industries Inc Environ Div, classified under FSC 1680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1680-00-006-3144?

NSN 1680-00-006-3144 has 6 cross-referenced part numbers: 8545M1 (Cef Industries Inc Environ Div), 1680PL0817603 (Jednolity Indeks Materialowy - Uniform Material Index), 4344D2-2 (Cef Industries Inc Environ Div), 4344D2-4 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 4344D2-2 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace) and 1 more.

What NSN replaces 1680-00-006-3144?

There is 1 known substitute for 1680-00-006-3144: 1680-01-217-5837. Verify interchangeability with system specifications before substitution.

What are the specifications of 8545M1?

Key specifications for 8545M1: Special Features: NHA ACTUATOR ASSY 4344EA-4. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1680-00-006-3144 still in active supply?

NSN 1680-00-006-3144 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com