PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

835085-001Parts Kit,sleeve,pu

Armstrong Pumps Inc · NSN 4320-01-020-8987 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-020-8987 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-020-8987. Primary manufacturer part number: 835085-001.
Features
  • Parts Kit,sleeve,pu — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Armstrong Pumps Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Parts Kit,sleeve,pu, cataloged under National Stock Number 4320-01-020-8987, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Armstrong Pumps Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameParts Kit,sleeve,pu
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersArmstrong Pumps Inc (CAGE 52694); Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (CAGE 06631)
Technical Specifications
ParameterValue
NSN4320-01-020-8987
Primary Part Number835085-001
Item NameParts Kit,sleeve,pu
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerArmstrong Pumps Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
7930-01-350-7034185024 INTERCHANGEABLE
Cleaning Compound,solvent-Deterg
Penetone Corporation Dba West Penetone
Cross-Reference Index
Part NumberManufacturer
835085-001 PRIMARY Armstrong Pumps Inc (USA)
185024 Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div (USA)
Related Parts
7930-01-350-7034INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT-DETERG
185024

Frequently Asked Questions

What is NSN 4320-01-020-8987?

NSN 4320-01-020-8987 is a Parts Kit,sleeve,pu, manufactured by Armstrong Pumps Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-020-8987?

NSN 4320-01-020-8987 has 2 cross-referenced part numbers: 835085-001 (Armstrong Pumps Inc), 185024 (Itt Bell and Gosset-Hydronics a Unit of Itt Fluid Handling Div).

What NSN replaces 4320-01-020-8987?

There is 1 known substitute for 4320-01-020-8987: 7930-01-350-7034. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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