PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82131Parts Kit,rotary Pump

Micropump, Inc. · NSN 4320-01-581-3077 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-581-3077 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-581-3077. Primary manufacturer part number: 82131.
Features
  • Parts Kit,rotary Pump — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Micropump, Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Parts Kit,rotary Pump, cataloged under National Stock Number 4320-01-581-3077, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Micropump, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-581-3077
Primary Part Number82131
Item NameParts Kit,rotary Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMicropump, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1330-00-028-5848 INTERCHANGEABLE
Fuze,hand Grenade
3110-00-554-3244 INTERCHANGEABLE
Bearing,ball,annular
1375-00-935-192482-13-1 INTERCHANGEABLE
Charge,demolition
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
5915-01-083-39587616-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
A. T. Parker, Inc. Div Solar Electronics Company
1650-01-218-81008213-1 INTERCHANGEABLE
Sleeve,valve Manifold
Goodrich Aerospace Canada Ltd
5305-01-358-778882131 INTERCHANGEABLE
Screw,cap,socket Head
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
82131 PRIMARY Micropump, Inc. (USA)
Related Parts
1330-00-028-5848INTERCHANGEABLE
FUZE,HAND GRENADE
3110-00-554-3244INTERCHANGEABLE
BEARING,BALL,ANNULAR
1375-00-935-1924INTERCHANGEABLE
CHARGE,DEMOLITION
82-13-1
5915-01-083-3958INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
7616-1
1650-01-218-8100INTERCHANGEABLE
SLEEVE,VALVE MANIFOLD
8213-1
5305-01-358-7788INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
82131

Frequently Asked Questions

What is NSN 4320-01-581-3077?

NSN 4320-01-581-3077 is a Parts Kit,rotary Pump, manufactured by Micropump, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-581-3077?

NSN 4320-01-581-3077 has 1 cross-referenced part number: 82131 (Micropump, Inc.).

What NSN replaces 4320-01-581-3077?

There are 6 known substitutes for 4320-01-581-3077: 1330-00-028-5848, 3110-00-554-3244, 1375-00-935-1924 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 82131?

Key specifications for 82131: Part Name Assigned by Controlling Agency: GEAR SERVICE KIT; End Item Identification: WASH PUMP. 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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