PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19774Seat,helical Compression Spring

Cadillac Gage Textron Inc. · NSN 5340-00-073-0804 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-073-0804 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-073-0804. Primary manufacturer part number: 19774.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Material Document and Classification: AMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE
  • Material: STEEL COMP 303
  • 1 verified cross-reference
  • Primary manufacturer: Cadillac Gage Textron Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 303 construction
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-073-0804, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cadillac Gage Textron Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5340-00-073-0804
Primary Part Number19774
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCadillac Gage Textron Inc.
StatusACTIVE
Material Document and ClassificationAMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE
MaterialSTEEL COMP 303
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6680-00-798-29301977-4 INTERCHANGEABLE
Diaphragm Assembly,top
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
6150-01-539-030319774 INTERCHANGEABLE
Cable Assembly,special Purpose,e
The First Electronics Corporation
Cross-Reference Index
Part NumberManufacturer
19774 PRIMARY Cadillac Gage Textron Inc. (USA)
Related Parts
6680-00-798-2930INTERCHANGEABLE
DIAPHRAGM ASSEMBLY,TOP
1977-4
6150-01-539-0303INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
19774

Frequently Asked Questions

What is NSN 5340-00-073-0804?

NSN 5340-00-073-0804 is a Seat,helical Compression Spring, manufactured by Cadillac Gage Textron Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-073-0804?

NSN 5340-00-073-0804 has 1 cross-referenced part number: 19774 (Cadillac Gage Textron Inc.).

What NSN replaces 5340-00-073-0804?

There are 2 known substitutes for 5340-00-073-0804: 6680-00-798-2930, 6150-01-539-0303. Verify interchangeability with system specifications before substitution.

What are the specifications of 19774?

Key specifications for 19774: Material Document and Classification: AMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE; Material: STEEL COMP 303. 2 total characteristics are documented in the Federal Logistics Information System.

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