PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-9900-1PMeter,flow Rate Indicating

Signet Scientific Co · NSN 6680-01-353-3282 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-353-3282 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-353-3282. Primary manufacturer part number: 3-9900-1P.
Features
  • Meter,flow Rate Indicating — FSC 6680
  • Mounting Method: FLUSH PANEL
  • Meter Type: POINTER CONNECTED TO VANE
  • Unit Type: MOUNTED
  • 4 verified cross-references
  • Primary manufacturer: Signet Scientific Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-353-3282, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Signet Scientific Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-353-3282
Primary Part Number3-9900-1P
Item NameMeter,flow Rate Indicating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSignet Scientific Co
StatusACTIVE
Mounting MethodFLUSH PANEL
Meter TypePOINTER CONNECTED TO VANE
Unit TypeMOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-404-798635500 INTERCHANGEABLE
Connector,receptacle,electrical
Airgas Safety, Inc. Dba Airgas
6620-00-514-526035500 INTERCHANGEABLE
Gage Unit,engine
Meggitt (new Hampshire), Inc
5905-00-586-495835-500 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Techno Components Corp Dba Techno Components
7530-00-764-056535500 INTERCHANGEABLE
Paper,graph
Cardinal Brands Inc Div Cardinal Custom Solutions
5985-00-898-8057 INTERCHANGEABLE
Antenna
2920-01-033-4319K-500-CH-0527 INTERCHANGEABLE
Regulator,engine Generator
Kovatch Mobile Equipment Corp. Dba Kme
6685-01-182-931538968-1 INTERCHANGEABLE
Adapter,air Inlet
Hamilton Sundstrand Corporation
7930-01-356-9207 INTERCHANGEABLE
Cleaning Solution,porcelain
6680-01-631-01223-9900-1P INTERCHANGEABLE
Transmitter,rate of Flow
Leidos Inc
Cross-Reference Index
Part NumberManufacturer
3-9900-1P PRIMARY Signet Scientific Co (USA)
13229E0732-2 Cecom Lr Center (USA)
P58440 Signet Scientific Co (USA)
3-5500 Signet Scientific Co (USA)
Related Parts
5935-00-404-7986INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
35500
6620-00-514-5260INTERCHANGEABLE
GAGE UNIT,ENGINE
35500
5905-00-586-4958INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
35-500
7530-00-764-0565INTERCHANGEABLE
PAPER,GRAPH
35500
5985-00-898-8057INTERCHANGEABLE
ANTENNA
2920-01-033-4319INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
K-500-CH-0527
6685-01-182-9315INTERCHANGEABLE
ADAPTER,AIR INLET
38968-1
7930-01-356-9207INTERCHANGEABLE
CLEANING SOLUTION,PORCELAIN
6680-01-631-0122INTERCHANGEABLE
TRANSMITTER,RATE OF FLOW
3-9900-1P

Frequently Asked Questions

What is NSN 6680-01-353-3282?

NSN 6680-01-353-3282 is a Meter,flow Rate Indicating, manufactured by Signet Scientific Co, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-353-3282?

NSN 6680-01-353-3282 has 4 cross-referenced part numbers: 3-9900-1P (Signet Scientific Co), 13229E0732-2 (Cecom Lr Center), P58440 (Signet Scientific Co), 3-5500 (Signet Scientific Co).

What NSN replaces 6680-01-353-3282?

There are 9 known substitutes for 6680-01-353-3282: 5935-00-404-7986, 6620-00-514-5260, 5905-00-586-4958 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-9900-1P?

Key specifications for 3-9900-1P: Mounting Method: FLUSH PANEL; Special Features: MODEL MK584;5.5 INCH DIAL;AC TO DC POWER CONVERTER IS INCLUDED IN; End Item Identification: 4610-01-219-8707; Meter Type: POINTER CONNECTED TO VANE. 5 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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