PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S30-1Indicator,liquid Quantity

Hart Systems Inc Div Hart Systems · NSN 6680-01-528-0583 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-528-0583 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-528-0583. Primary manufacturer part number: S30-1.
Features
  • Indicator,liquid Quantity — FSC 6680
  • Presentation Type: DIAL
  • Height: 6.000 INCHES NOMINAL IN
  • Depth: 2.875 INCHES NOMINAL IN
  • Width: 4.000 INCHES NOMINAL IN
  • Material: PLASTIC CASE
  • Pointer Type: INDICATING SINGLE POINTER
  • 1 verified cross-reference
Applications
  • Applications requiring Plastic Case construction
General Description

The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-528-0583, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hart Systems Inc Div Hart Systems. Government technical data includes 6 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-528-0583
Primary Part NumberS30-1
Item NameIndicator,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerHart Systems Inc Div Hart Systems
StatusACTIVE
Presentation TypeDIAL
Height6.000 INCHES NOMINAL IN
Depth2.875 INCHES NOMINAL IN
Width4.000 INCHES NOMINAL IN
MaterialPLASTIC CASE
Pointer TypeINDICATING SINGLE POINTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-050-2649 INTERCHANGEABLE
Switch,toggle
2910-00-133-3992S301 INTERCHANGEABLE
Governor,gasoline Engine
Pierce Co Inc the Sub of Avis Industrial Corp
5930-00-413-0888S30-1 INTERCHANGEABLE
Switch,code Indicating Wheel
Cae Usa Inc.
2915-00-877-4051DRDAGJ002A INTERCHANGEABLE
Differential Assy,n
Southern Gear & Machine Inc
6515-01-166-7822S-301 INTERCHANGEABLE
Electrode,electrocardiograph
Lectec Corp
5930-01-335-5120S30-1 INTERCHANGEABLE
Switch,push
Grayhill Inc
5120-01-661-7179S301 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
S30-1 PRIMARY Hart Systems Inc Div Hart Systems (USA)
Related Parts
5930-00-050-2649INTERCHANGEABLE
SWITCH,TOGGLE
2910-00-133-3992INTERCHANGEABLE
GOVERNOR,GASOLINE ENGINE
S301
5930-00-413-0888INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
S30-1
2915-00-877-4051INTERCHANGEABLE
DIFFERENTIAL ASSY,N
DRDAGJ002A
6515-01-166-7822INTERCHANGEABLE
ELECTRODE,ELECTROCARDIOGRAPH
S-301
5930-01-335-5120INTERCHANGEABLE
SWITCH,PUSH
S30-1
5120-01-661-7179INTERCHANGEABLE
SOCKET,SOCKET WRENCH
S301

Frequently Asked Questions

What is NSN 6680-01-528-0583?

NSN 6680-01-528-0583 is a Indicator,liquid Quantity, manufactured by Hart Systems Inc Div Hart Systems, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-528-0583?

NSN 6680-01-528-0583 has 1 cross-referenced part number: S30-1 (Hart Systems Inc Div Hart Systems).

What NSN replaces 6680-01-528-0583?

There are 7 known substitutes for 6680-01-528-0583: 5930-00-050-2649, 2910-00-133-3992, 5930-00-413-0888 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S30-1?

Key specifications for S30-1: Part Name Assigned by Controlling Agency: (INAVY)MONITORING SYSTEM, T; Presentation Type: DIAL; End Item Identification: BOAT, RIGID INFLATABLE, 11 METER 11MRB0401; Height: 6.000 INCHES NOMINAL IN. 9 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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