PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50649Seat,helical Compression Spring

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 5340-01-699-2638 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-699-2638 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-699-2638. Primary manufacturer part number: 50649.
Features
  • Seat,helical Compression Spring — FSC 5340
  • 1 verified cross-reference
  • 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 5340-01-699-2638, 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. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5340-01-699-2638
Primary Part Number50649
Item NameSeat,helical Compression Spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
5340-00-622-2015SC-B-69464 SUCCESSOR
Standoff,threaded,spacing
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5330-00-383-869407-850601 INTERCHANGEABLE
Gasket
Tvh Parts Co.
3020-00-484-846233P55 INTERCHANGEABLE
Gear,reverse
Dana Corp Spicer Transmission Div
5330-00-568-761721158-0354 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
3460-00-603-9029K442SP AND 47BD INTERCHANGEABLE
Wheel,abrasive
Sioux Tools Inc
4935-00-676-076150616-5001 INTERCHANGEABLE
Test Set,hydraulic Control Valve
Raytheon Company Dba Raytheon Co
5315-01-534-316750649 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
50649 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5340-00-622-2015SUCCESSOR
STANDOFF,THREADED,SPACING
SC-B-69464
5330-00-383-8694INTERCHANGEABLE
GASKET
07-850601
3020-00-484-8462INTERCHANGEABLE
GEAR,REVERSE
33P55
5330-00-568-7617INTERCHANGEABLE
SEAL,PLAIN ENCASED
21158-0354
3460-00-603-9029INTERCHANGEABLE
WHEEL,ABRASIVE
K442SP AND 47BD
4935-00-676-0761INTERCHANGEABLE
TEST SET,HYDRAULIC CONTROL VALVE
50616-5001
5315-01-534-3167INTERCHANGEABLE
PIN,QUICK RELEASE
50649

Frequently Asked Questions

What is NSN 5340-01-699-2638?

NSN 5340-01-699-2638 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 5340-01-699-2638?

NSN 5340-01-699-2638 has 1 cross-referenced part number: 50649 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 5340-01-699-2638?

There are 7 known substitutes for 5340-01-699-2638: 5340-00-622-2015, 5330-00-383-8694, 3020-00-484-8462 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50649?

Key specifications for 50649: End Item Identification: F-22 AIRCRAFT; Part Name Assigned by Controlling Agency: SEAT,HELICAL COMPRE. 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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