PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30505Seat,helical Compression Spring

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 5340-01-199-0208 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-199-0208 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-199-0208. Primary manufacturer part number: 30505.
Features
  • Seat,helical Compression Spring — FSC 5340
  • Criticality Code Justification: FEAT
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-199-0208, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-199-0208
Primary Part Number30505
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
5342-00-404-0997191514 INTERCHANGEABLE
Mount,resilient,weapon System
Fwd Seagrave Holdings Lp
5331-01-043-682530505 INTERCHANGEABLE
O-Ring
Gil, Inc.
5305-01-114-0538N30505 INTERCHANGEABLE
Screw
Leslie Controls, Inc. Dba Leslie Controls Inc
6130-01-351-68263050-5 INTERCHANGEABLE
Power Supply
Power General Corp
6515-01-560-2027305.05 INTERCHANGEABLE
Case,plate Set,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5120-01-653-490530505 INTERCHANGEABLE
Wrench,open End
Sioux Tools Inc
5935-01-655-1530 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
30505 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
30505 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5342-00-404-0997INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
191514
5331-01-043-6825INTERCHANGEABLE
O-RING
30505
5305-01-114-0538INTERCHANGEABLE
SCREW
N30505
6130-01-351-6826INTERCHANGEABLE
POWER SUPPLY
3050-5
6515-01-560-2027INTERCHANGEABLE
CASE,PLATE SET,BONE
305.05
5120-01-653-4905INTERCHANGEABLE
WRENCH,OPEN END
30505
5935-01-655-1530INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5340-01-199-0208?

NSN 5340-01-199-0208 is a Seat,helical Compression Spring, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-199-0208?

NSN 5340-01-199-0208 has 2 cross-referenced part numbers: 30505 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 30505 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5340-01-199-0208?

There are 7 known substitutes for 5340-01-199-0208: 5342-00-404-0997, 5331-01-043-6825, 5305-01-114-0538 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30505?

Key specifications for 30505: Criticality Code Justification: FEAT; Special Features: ITEM IS LANDING GEAR SPECIFIC AND HAS CRITICAL CHARACTERISTICS AND DIMENSIONS THAT MUST BE MAINTAINED FOR SAFE OPERATION."OUTSIDE DIMENSION AND MATERIAL MUST BE MAINTAINED FOR SAFE OPERATION".. 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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