PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37170Valve Flapper,pump

Industrial Technologies and Services Llc · NSN 4320-01-732-2870 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-732-2870 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-732-2870. Primary manufacturer part number: 37170.
Features
  • Valve Flapper,pump — FSC 4320
  • Material: STEEL AND RUBBER
  • 1 verified cross-reference
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Flow control in piping systems
  • Pressure regulation
General Description

The Valve Flapper,pump, cataloged under National Stock Number 4320-01-732-2870, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Industrial Technologies and Services Llc. Government technical data includes 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-732-2870
Primary Part Number37170
Item NameValve Flapper,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
MaterialSTEEL AND RUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-198-8682 INTERCHANGEABLE
Transformer,power
5820-01-290-408937170 INTERCHANGEABLE
Camera,television
Videospection Inc. Dba Videospection of Utah
3010-01-331-18693-28021 INTERCHANGEABLE
Disk,clutch,nonvehicular
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
6350-01-523-125037170 INTERCHANGEABLE
Alarm-Monitor
Consilium Marine Us Inc Dba Consilium Marine Us Inc
Cross-Reference Index
Part NumberManufacturer
37170 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
5950-00-198-8682INTERCHANGEABLE
TRANSFORMER,POWER
5820-01-290-4089INTERCHANGEABLE
CAMERA,TELEVISION
37170
3010-01-331-1869INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
3-28021
6350-01-523-1250INTERCHANGEABLE
ALARM-MONITOR
37170

Frequently Asked Questions

What is NSN 4320-01-732-2870?

NSN 4320-01-732-2870 is a Valve Flapper,pump, manufactured by Industrial Technologies and Services Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-732-2870?

NSN 4320-01-732-2870 has 1 cross-referenced part number: 37170 (Industrial Technologies and Services Llc).

What NSN replaces 4320-01-732-2870?

There are 4 known substitutes for 4320-01-732-2870: 5950-00-198-8682, 5820-01-290-4089, 3010-01-331-1869 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37170?

Key specifications for 37170: End Item Identification: 5430-01-697-6179; Part Name Assigned by Controlling Agency: FLAPPER; Material: STEEL AND RUBBER. 3 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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