PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3427Collar,locking,fork

Textron Aviation Inc · NSN 1620-00-198-8648 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-198-8648 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-198-8648. Primary manufacturer part number: 3427.
Features
  • Collar,locking,fork — FSC 1620
  • 2 verified cross-references
  • Primary manufacturer: Textron Aviation Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Collar,locking,fork, cataloged under National Stock Number 1620-00-198-8648, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Textron Aviation Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCollar,locking,fork
FSC / FSG1620 — No Item Name Available (FSG 16)
ManufacturersTextron Aviation Inc (CAGE 7EK50); Cessna Aircraft Company Dba Textron Aviation (CAGE 71379)
Technical Specifications
ParameterValue
NSN1620-00-198-8648
Primary Part Number3427
Item NameCollar,locking,fork
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerTextron Aviation Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4330-00-274-9581 INTERCHANGEABLE
Ring,control,fluid Flow
5915-01-062-44953252107 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3040-01-327-18563427 INTERCHANGEABLE
Ring,rod,piston
Waltco Truck Equipment Co Inc
5315-01-356-66233427 INTERCHANGEABLE
Pin,spring
DP Manufacturing Inc.
1005-01-530-87243427 INTERCHANGEABLE
Extension,barrel,ma
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
6640-01-550-547002-891D INTERCHANGEABLE
Jar,screw Cap
Fisher Scientific Company L.l.c. Dba Fisher Healthcare
Cross-Reference Index
Part NumberManufacturer
3427 PRIMARY Textron Aviation Inc (USA)
3427 Cessna Aircraft Company Dba Textron Aviation (USA)
Related Parts
4330-00-274-9581INTERCHANGEABLE
RING,CONTROL,FLUID FLOW
5915-01-062-4495INTERCHANGEABLE
FILTER,BAND PASS
3252107
3040-01-327-1856INTERCHANGEABLE
RING,ROD,PISTON
3427
5315-01-356-6623INTERCHANGEABLE
PIN,SPRING
3427
1005-01-530-8724INTERCHANGEABLE
EXTENSION,BARREL,MA
3427
6640-01-550-5470INTERCHANGEABLE
JAR,SCREW CAP
02-891D

Frequently Asked Questions

What is NSN 1620-00-198-8648?

NSN 1620-00-198-8648 is a Collar,locking,fork, manufactured by Textron Aviation Inc, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-00-198-8648?

NSN 1620-00-198-8648 has 2 cross-referenced part numbers: 3427 (Textron Aviation Inc), 3427 (Cessna Aircraft Company Dba Textron Aviation).

What NSN replaces 1620-00-198-8648?

There are 6 known substitutes for 1620-00-198-8648: 4330-00-274-9581, 5915-01-062-4495, 3040-01-327-1856 and 3 more. Verify interchangeability with system specifications before substitution.

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