PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115199Spring

Solartron Electronics Inc Weston Instruments Div · NSN 6685-00-049-6503 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-049-6503 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-049-6503. Primary manufacturer part number: 115199.
Features
  • Spring — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Solartron Electronics Inc Weston Instruments Div
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 6685-00-049-6503, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Solartron Electronics Inc Weston Instruments Div. 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 NameSpring
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersSolartron Electronics Inc Weston Instruments Div (CAGE 65092)
Technical Specifications
ParameterValue
NSN6685-00-049-6503
Primary Part Number115199
Item NameSpring
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerSolartron Electronics Inc Weston Instruments Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4930-00-735-4370115-29 INTERCHANGEABLE
Hub
Blue Jay Manufacturing Co
5331-01-338-6642 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
115199 Solartron Electronics Inc Weston Instruments Div (USA)
Related Parts
4930-00-735-4370INTERCHANGEABLE
HUB
115-29
5331-01-338-6642INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 6685-00-049-6503?

NSN 6685-00-049-6503 is a Spring, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-049-6503?

NSN 6685-00-049-6503 has 1 cross-referenced part number: 115199 (Solartron Electronics Inc Weston Instruments Div).

What NSN replaces 6685-00-049-6503?

There are 2 known substitutes for 6685-00-049-6503: 4930-00-735-4370, 5331-01-338-6642. Verify interchangeability with system specifications before substitution.

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