PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20257-5Retainer,aircraft

Skylock Industries · NSN 1680-01-527-1609 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-527-1609 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-527-1609. Primary manufacturer part number: 20257-5.
Features
  • Retainer,aircraft — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Skylock Industries
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,aircraft, cataloged under National Stock Number 1680-01-527-1609, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Skylock Industries. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,aircraft
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersSkylock Industries (CAGE 51941)
Technical Specifications
ParameterValue
NSN1680-01-527-1609
Primary Part Number20257-5
Item NameRetainer,aircraft
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerSkylock Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-351-5311SC-C-93582 INTERCHANGEABLE
Transformer,discriminator
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-01-222-7261202575 INTERCHANGEABLE
Connector,rod End
Admiral Filter Company Llc
Cross-Reference Index
Part NumberManufacturer
20257-5 PRIMARY Skylock Industries (USA)
Related Parts
5950-00-351-5311INTERCHANGEABLE
TRANSFORMER,DISCRIMINATOR
SC-C-93582
5340-01-222-7261INTERCHANGEABLE
CONNECTOR,ROD END
202575

Frequently Asked Questions

What is NSN 1680-01-527-1609?

NSN 1680-01-527-1609 is a Retainer,aircraft, manufactured by Skylock Industries, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-527-1609?

NSN 1680-01-527-1609 has 1 cross-referenced part number: 20257-5 (Skylock Industries).

What NSN replaces 1680-01-527-1609?

There are 2 known substitutes for 1680-01-527-1609: 5950-00-351-5311, 5340-01-222-7261. Verify interchangeability with system specifications before substitution.

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