PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-4SVP57AFloat,meter,flow Rate Indicating

Fischer and Porter Co · NSN 6680-01-169-8389 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-169-8389 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-169-8389. Primary manufacturer part number: 3-4SVP57A.
Features
  • Float,meter,flow Rate Indicating — FSC 6680
  • 3 verified cross-references
  • Primary manufacturer: Fischer and Porter Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Float,meter,flow Rate Indicating, cataloged under National Stock Number 6680-01-169-8389, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fischer and Porter Co. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-169-8389
Primary Part Number3-4SVP57A
Item NameFloat,meter,flow Rate Indicating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerFischer and Porter Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-169-8389 INTERCHANGEABLE
Bolt
6240-00-660-8467129-001-0011 INTERCHANGEABLE
Lamp,incandescent
Northrop Grumman Systems Corporation
7310-01-600-2290870181 INTERCHANGEABLE
M59a Roller Kit
American Wyott Corporation Dba Apw Wyott Food Service Equipment
Cross-Reference Index
Part NumberManufacturer
3-4SVP57A Fischer and Porter Co (USA)
603A206T60 Fischer and Porter Co (USA)
870181 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5306-00-169-8389INTERCHANGEABLE
BOLT
6240-00-660-8467INTERCHANGEABLE
LAMP,INCANDESCENT
129-001-0011
7310-01-600-2290INTERCHANGEABLE
M59A ROLLER KIT
870181

Frequently Asked Questions

What is NSN 6680-01-169-8389?

NSN 6680-01-169-8389 is a Float,meter,flow Rate Indicating, manufactured by Fischer and Porter Co, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-169-8389?

NSN 6680-01-169-8389 has 3 cross-referenced part numbers: 3-4SVP57A (Fischer and Porter Co), 603A206T60 (Fischer and Porter Co), 870181 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 6680-01-169-8389?

There are 3 known substitutes for 6680-01-169-8389: 5306-00-169-8389, 6240-00-660-8467, 7310-01-600-2290. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-4SVP57A?

Key specifications for 3-4SVP57A: Special Features: 3/4 IN. LG;STAINLESS STEEL 316 IN; End Item Identification: FISCHER ANDPORTER INDICATING FLOWRATOR METER. 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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